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1310113032231 = 36136359112031
BaseRepresentation
bin10011000100001000110…
…100100110100000100111
311122020122000210201102110
4103010020310212200213
5132431102414012411
62441505125012103
7163436552014353
oct23041064464047
94566560721373
101310113032231
11465685719a73
12191aaa254033
139670a33c193
14475a4732463
152412bbae2a6
hex13108d26827

1310113032231 has 16 divisors (see below), whose sum is σ = 1749957765120. Its totient is φ = 871838969760.

The previous prime is 1310113032181. The next prime is 1310113032233. The reversal of 1310113032231 is 1322303110131.

It is a happy number.

It is not a de Polignac number, because 1310113032231 - 210 = 1310113031207 is a prime.

It is a super-2 number, since 2×13101130322312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310113032198 and 1310113032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310113032233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11638186 + ... + 11750216.

It is an arithmetic number, because the mean of its divisors is an integer number (109372360320).

Almost surely, 21310113032231 is an apocalyptic number.

1310113032231 is a deficient number, since it is larger than the sum of its proper divisors (439844732889).

1310113032231 is a wasteful number, since it uses less digits than its factorization.

1310113032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119006.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1310113032231 its reverse (1322303110131), we get a palindrome (2632416142362).

The spelling of 1310113032231 in words is "one trillion, three hundred ten billion, one hundred thirteen million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 613 1839 6359 19077 112031 336093 3898067 11694201 68675003 206025009 712405129 2137215387 436704344077 1310113032231