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313132112030 = 25109287277167
BaseRepresentation
bin1001000111010000010…
…00001101100010011110
31002221020201022102211202
410203220020031202132
520112243310041110
6355503443515502
731423464015263
oct4435010154236
91087221272752
10313132112030
11110886a06451
125082b388b92
13236b36a84ba
141122725b26a
15822a50a0a5
hex48e820d89e

313132112030 has 16 divisors (see below), whose sum is σ = 568808792640. Its totient is φ = 124103735712.

The previous prime is 313132112023. The next prime is 313132112099. The reversal of 313132112030 is 30211231313.

It is a junction number, because it is equal to n+sod(n) for n = 313132111993 and 313132112011.

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, 143637494 + ... + 143639673.

It is an arithmetic number, because the mean of its divisors is an integer number (35550549540).

Almost surely, 2313132112030 is an apocalyptic number.

313132112030 is a deficient number, since it is larger than the sum of its proper divisors (255676680610).

313132112030 is a wasteful number, since it uses less digits than its factorization.

313132112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287277283.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313132112030 its reverse (30211231313), we get a palindrome (343343343343).

The spelling of 313132112030 in words is "three hundred thirteen billion, one hundred thirty-two million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 109 218 545 1090 287277167 574554334 1436385835 2872771670 31313211203 62626422406 156566056015 313132112030