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3030231120 = 243576129569
BaseRepresentation
bin1011010010011101…
…1010100001010000
321211011220200122020
42310213122201100
522201214343440
61220404211440
7135043353030
oct26447324120
97734820566
103030231120
111315539544
12706999b80
13393a3a787
1420a6358c0
1512b0663d0
hexb49da850

3030231120 has 160 divisors (see below), whose sum is σ = 10912039680. Its totient is φ = 681246720.

The previous prime is 3030231107. The next prime is 3030231133. The reversal of 3030231120 is 211320303.

It is an interprime number because it is at equal distance from previous prime (3030231107) and next prime (3030231133).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3030231120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87696 + ... + 117264.

It is an arithmetic number, because the mean of its divisors is an integer number (68200248).

Almost surely, 23030231120 is an apocalyptic number.

3030231120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5456019840).

3030231120 is an abundant number, since it is smaller than the sum of its proper divisors (7881808560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030231120 is a wasteful number, since it uses less digits than its factorization.

3030231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29653 (or 29647 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3030231120 is about 55047.5350946798. The cubic root of 3030231120 is about 1447.0779234783.

Adding to 3030231120 its reverse (211320303), we get a palindrome (3241551423).

The spelling of 3030231120 in words is "three billion, thirty million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 61 70 80 84 105 112 120 122 140 168 183 210 240 244 280 305 336 366 420 427 488 560 610 732 840 854 915 976 1220 1281 1464 1680 1708 1830 2135 2440 2562 2928 3416 3660 4270 4880 5124 6405 6832 7320 8540 10248 12810 14640 17080 20496 25620 29569 34160 51240 59138 88707 102480 118276 147845 177414 206983 236552 295690 354828 413966 443535 473104 591380 620949 709656 827932 887070 1034915 1182760 1241898 1419312 1655864 1774140 1803709 2069830 2365520 2483796 3104745 3311728 3548280 3607418 4139660 4967592 5411127 6209490 7096560 7214836 8279320 9018545 9935184 10822254 12418980 12625963 14429672 16558640 18037090 21644508 24837960 25251926 27055635 28859344 36074180 37877889 43289016 49675920 50503852 54111270 63129815 72148360 75755778 86578032 101007704 108222540 126259630 144296720 151511556 189389445 202015408 216445080 252519260 303023112 378778890 432890160 505038520 606046224 757557780 1010077040 1515115560 3030231120