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12031033112102 = 219708534468493
BaseRepresentation
bin1010111100010011000101…
…1101000111011000100110
31120121011012101100112112202
42233010301131013120212
53034104023434041402
641330551425214502
72351133134062004
oct257046135073046
946534171315482
1012031033112102
1139193725a8294
121423840791432
136936a1b16504
142d843b313a74
1515ce4c5bbb02
hexaf131747626

12031033112102 has 16 divisors (see below), whose sum is σ = 18996640432560. Its totient is φ = 5698828713312.

The previous prime is 12031033112039. The next prime is 12031033112113. The reversal of 12031033112102 is 20121133013021.

It is a happy number.

12031033112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458168 + ... + 4926660.

It is an arithmetic number, because the mean of its divisors is an integer number (1187290027035).

Almost surely, 212031033112102 is an apocalyptic number.

12031033112102 is a deficient number, since it is larger than the sum of its proper divisors (6965607320458).

12031033112102 is a wasteful number, since it uses less digits than its factorization.

12031033112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539367.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12031033112102 its reverse (20121133013021), we get a palindrome (32152166125123).

The spelling of 12031033112102 in words is "twelve trillion, thirty-one billion, thirty-three million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 19 38 70853 141706 1346207 2692414 4468493 8936986 84901367 169802734 316606134529 633212269058 6015516556051 12031033112102