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1310233244012 = 227114597925387
BaseRepresentation
bin10011000100001111111…
…111001011000101101100
311122020221102000002222122
4103010033333023011230
5132431324202302022
62441525101332112
7163442541550130
oct23041777130554
94566842002878
101310233244012
11465737565950
12191b22567038
139672920b604
14475b66a53c0
1524137507742
hex1310ffcb16c

1310233244012 has 48 divisors (see below), whose sum is σ = 2859315664128. Its totient is φ = 510368886720.

The previous prime is 1310233244011. The next prime is 1310233244051. The reversal of 1310233244012 is 2104423320131.

It is a super-2 number, since 2×13102332440122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310233244011) 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, 953183 + ... + 1878569.

It is an arithmetic number, because the mean of its divisors is an integer number (59569076336).

Almost surely, 21310233244012 is an apocalyptic number.

It is an amenable number.

1310233244012 is an abundant number, since it is smaller than the sum of its proper divisors (1549082420116).

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

1310233244012 is a wasteful number, since it uses less digits than its factorization.

1310233244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930006 (or 930004 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1310233244012 its reverse (2104423320131), we get a palindrome (3414656564143).

The spelling of 1310233244012 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, two hundred forty-four thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4597 9194 18388 32179 50567 64358 101134 128716 202268 353969 707938 925387 1415876 1850774 3701548 6477709 10179257 12955418 20358514 25910836 40717028 71254799 142509598 285019196 4254004039 8508008078 17016016156 29778028273 46794044429 59556056546 93588088858 119112113092 187176177716 327558311003 655116622006 1310233244012