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231323033210132 = 2273807178353923
BaseRepresentation
bin110100100110001100010111…
…001110010000110100010100
31010100001021011220201120121102
4310212030113032100310110
5220304444033000211012
62135552200122005232
766503352256523513
oct6446142716206424
91110037156646542
10231323033210132
1167785602739246
1221b3bb53946818
139c0c88c711886
14411a14761067a
151bb2399e5d2c2
hexd26317390d14

231323033210132 has 12 divisors (see below), whose sum is σ = 404815861761696. Its totient is φ = 115661358421080.

The previous prime is 231323033210123. The next prime is 231323033210147. The reversal of 231323033210132 is 231012330323132.

It is a junction number, because it is equal to n+sod(n) for n = 231323033210095 and 231323033210104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36224678 + ... + 42129245.

It is an arithmetic number, because the mean of its divisors is an integer number (33734655146808).

Almost surely, 2231323033210132 is an apocalyptic number.

It is an amenable number.

231323033210132 is a deficient number, since it is larger than the sum of its proper divisors (173492828551564).

231323033210132 is a wasteful number, since it uses less digits than its factorization.

231323033210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79091998 (or 79091996 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231323033210132 its reverse (231012330323132), we get a palindrome (462335363533264).

The spelling of 231323033210132 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, thirty-three million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 738071 1476142 2952284 78353923 156707846 313415692 57830758302533 115661516605066 231323033210132