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1310231312304 = 243221231233851
BaseRepresentation
bin10011000100001111110…
…111110011011110110000
311122020221021100222011220
4103010033313303132300
5132431323203443204
62441524552105040
7163442516253255
oct23041767633660
94566837328156
101310231312304
114657364665a2
12191b21995180
13967289b32a5
14475b632142c
15241372751d9
hex1310fdf37b0

1310231312304 has 40 divisors (see below), whose sum is σ = 3384919964352. Its totient is φ = 436723675200.

The previous prime is 1310231312297. The next prime is 1310231312347. The reversal of 1310231312304 is 4032131320131.

It is a super-3 number, since 3×13102313123043 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444979 + ... + 1678829.

Almost surely, 21310231312304 is an apocalyptic number.

It is an amenable number.

1310231312304 is an abundant number, since it is smaller than the sum of its proper divisors (2074688652048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310231312304 is a wasteful number, since it uses less digits than its factorization.

1310231312304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255985 (or 1255979 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1310231312304 its reverse (4032131320131), we get a palindrome (5342362632435).

The spelling of 1310231312304 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, three hundred twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 22123 44246 66369 88492 132738 176984 265476 353968 530952 1061904 1233851 2467702 3701553 4935404 7403106 9870808 14806212 19741616 29612424 59224848 27296485673 54592971346 81889457019 109185942692 163778914038 218371885384 327557828076 436743770768 655115656152 1310231312304