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310303110012 = 223730712032849
BaseRepresentation
bin1001000001111111000…
…00011011001101111100
31002122221120001020122020
410200333200123031330
520041000044010022
6354315024320140
731263412626060
oct4407740331574
91078846036566
10310303110012
1110a66501a355
125017ba73050
13233525655cc
1411039647aa0
158111e9235c
hex483f81b37c

310303110012 has 48 divisors (see below), whose sum is σ = 830170387200. Its totient is φ = 88369235712.

The previous prime is 310303110001. The next prime is 310303110059. The reversal of 310303110012 is 210011303013.

It is a junction number, because it is equal to n+sod(n) for n = 310303109973 and 310303110000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5990637 + ... + 6042212.

It is an arithmetic number, because the mean of its divisors is an integer number (17295216400).

Almost surely, 2310303110012 is an apocalyptic number.

It is an amenable number.

310303110012 is an abundant number, since it is smaller than the sum of its proper divisors (519867277188).

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

310303110012 is a wasteful number, since it uses less digits than its factorization.

310303110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033170 (or 12033168 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 310303110012 its reverse (210011303013), we get a palindrome (520314413025).

The spelling of 310303110012 in words is "three hundred ten billion, three hundred three million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 307 614 921 1228 1842 2149 3684 4298 6447 8596 12894 25788 12032849 24065698 36098547 48131396 72197094 84229943 144394188 168459886 252689829 336919772 505379658 1010759316 3694084643 7388169286 11082253929 14776338572 22164507858 25858592501 44329015716 51717185002 77575777503 103434370004 155151555006 310303110012