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3011030003220 = 2235197271940001
BaseRepresentation
bin101011110100001111010…
…111111010111000010100
3101122211222212011111100220
4223310033113322320110
5343313042140100340
610223125330434340
7430353062510631
oct53641727727024
911584885144326
103011030003220
11a60a74a37418
12407683a329b0
1318ac28a30b25
14a5a3db77188
15534ccc5ced0
hex2bd0f5fae14

3011030003220 has 96 divisors (see below), whose sum is σ = 8504957615616. Its totient is φ = 795916800000.

The previous prime is 3011030003207. The next prime is 3011030003279. The reversal of 3011030003220 is 223000301103.

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 3011030003220.

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, 2733220 + ... + 3673220.

It is an arithmetic number, because the mean of its divisors is an integer number (88593308496).

Almost surely, 23011030003220 is an apocalyptic number.

3011030003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3011030003220 is an abundant number, since it is smaller than the sum of its proper divisors (5493927612396).

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

3011030003220 is a wasteful number, since it uses less digits than its factorization.

3011030003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940481 (or 940479 counting only the distinct ones).

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

Adding to 3011030003220 its reverse (223000301103), we get a palindrome (3234030304323).

The spelling of 3011030003220 in words is "three trillion, eleven billion, thirty million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 197 271 394 542 591 788 813 985 1084 1182 1355 1626 1970 2364 2710 2955 3252 3940 4065 5420 5910 8130 11820 16260 53387 106774 160161 213548 266935 320322 533870 640644 800805 940001 1067740 1601610 1880002 2820003 3203220 3760004 4700005 5640006 9400010 11280012 14100015 18800020 28200030 56400060 185180197 254740271 370360394 509480542 555540591 740720788 764220813 925900985 1018961084 1111081182 1273701355 1528441626 1851801970 2222162364 2547402710 2777702955 3056883252 3703603940 3821104065 5094805420 5555405910 7642208130 11110811820 15284416260 50183833387 100367666774 150551500161 200735333548 250919166935 301103000322 501838333870 602206000644 752757500805 1003676667740 1505515001610 3011030003220