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331013020012 = 22677916395917
BaseRepresentation
bin1001101000100011110…
…10011101100101101100
31011122101212101200022221
410310101322131211230
520410403313120022
6412022033445124
732625545150323
oct4642172354554
91148355350287
10331013020012
11118422247254
125419b7107a4
13252a303c21c
1412041d270ba
1589251dbcc7
hex4d11e9d96c

331013020012 has 48 divisors (see below), whose sum is σ = 599019420160. Its totient is φ = 159983284032.

The previous prime is 331013020007. The next prime is 331013020021. The reversal of 331013020012 is 210020310133.

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, 3403078 + ... + 3498994.

Almost surely, 2331013020012 is an apocalyptic number.

It is an amenable number.

331013020012 is a deficient number, since it is larger than the sum of its proper divisors (268006400148).

331013020012 is a wasteful number, since it uses less digits than its factorization.

331013020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96230 (or 96228 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 331013020012 its reverse (210020310133), we get a palindrome (541033330145).

The spelling of 331013020012 in words is "three hundred thirty-one billion, thirteen million, twenty thousand, twelve".

Divisors: 1 2 4 67 79 134 158 163 268 316 326 652 5293 10586 10921 12877 21172 21842 25754 43684 51508 95917 191834 383668 862759 1725518 3451036 6426439 7577443 12852878 15154886 15634471 25705756 30309772 31268942 62537884 507688681 1015377362 1047509557 1235123209 2030754724 2095019114 2470246418 4190038228 4940492836 82753255003 165506510006 331013020012