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3113231002120 = 2353167362310343
BaseRepresentation
bin101101010011011011000…
…001110010101000001000
3102000121210102101011111101
4231103123001302220020
5402001344114031440
610342110520511144
7440631523615561
oct55233301625010
912017712334441
103113231002120
11aa034a814578
1242344691b4b4
13197765531785
14aa977255168
1555eb031069a
hex2d4db072a08

3113231002120 has 128 divisors (see below), whose sum is σ = 7341386711040. Its totient is φ = 1186692376320.

The previous prime is 3113231002087. The next prime is 3113231002139. The reversal of 3113231002120 is 212001323113.

It is a super-2 number, since 2×31132310021202 (a number of 26 digits) contains 22 as substring.

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, 300993669 + ... + 301004011.

It is an arithmetic number, because the mean of its divisors is an integer number (57354583680).

Almost surely, 23113231002120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113231002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670693355520).

3113231002120 is an abundant number, since it is smaller than the sum of its proper divisors (4228155708920).

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

3113231002120 is a wasteful number, since it uses less digits than its factorization.

3113231002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14075 (or 14071 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3113231002120 its reverse (212001323113), we get a palindrome (3325232325233).

The spelling of 3113231002120 in words is "three trillion, one hundred thirteen billion, two hundred thirty-one million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 67 124 134 155 248 268 310 335 536 620 670 1240 1340 2077 2680 3623 4154 7246 8308 10343 10385 14492 16616 18115 20686 20770 28984 36230 41372 41540 51715 72460 82744 83080 103430 112313 144920 206860 224626 242741 320633 413720 449252 485482 561565 641266 692981 898504 970964 1123130 1213705 1282532 1385962 1603165 1941928 2246260 2427410 2565064 2771924 3206330 3464905 4492520 4854820 5543848 6412660 6929810 7524971 9709640 12825320 13859620 15049942 21482411 27719240 30099884 37472689 37624855 42964822 60199768 74945378 75249710 85929644 107412055 149890756 150499420 171859288 187363445 214824110 299781512 300998840 374726890 429648220 749453780 859296440 1161653359 1498907560 2323306718 2510670163 4646613436 5021340326 5808266795 9293226872 10042680652 11616533590 12553350815 20085361304 23233067180 25106701630 46466134360 50213403260 77830775053 100426806520 155661550106 311323100212 389153875265 622646200424 778307750530 1556615501060 3113231002120