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1310131230003 = 33149325660261
BaseRepresentation
bin10011000100001001111…
…010000001010100110011
311122020200022001021002000
4103010021322001110303
5132431122043330003
62441511015025043
7163440162466161
oct23041172012463
94566608037060
101310131230003
11465694a19252
12191ab436b183
13967110411ab
14475a6d0c231
152412d5a61a3
hex13109e81533

1310131230003 has 16 divisors (see below), whose sum is σ = 1953961572000. Its totient is φ = 867558932640.

The previous prime is 1310131229989. The next prime is 1310131230041. The reversal of 1310131230003 is 3000321310131.

It is a happy number.

It is not a de Polignac number, because 1310131230003 - 24 = 1310131229987 is a prime.

It is a super-3 number, since 3×13101312300033 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310131230053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162826108 + ... + 162834153.

It is an arithmetic number, because the mean of its divisors is an integer number (122122598250).

Almost surely, 21310131230003 is an apocalyptic number.

1310131230003 is a deficient number, since it is larger than the sum of its proper divisors (643830341997).

1310131230003 is a wasteful number, since it uses less digits than its factorization.

1310131230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325660419 (or 325660413 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1310131230003 its reverse (3000321310131), we get a palindrome (4310452540134).

The spelling of 1310131230003 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, two hundred thirty thousand, three".

Divisors: 1 3 9 27 149 447 1341 4023 325660261 976980783 2930942349 8792827047 48523378889 145570136667 436710410001 1310131230003