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1310431241010 = 23543681041367
BaseRepresentation
bin10011000100011011110…
…010011110001100110010
311122021110012120101210210
4103010123302132030302
5132432230344203020
62442000453204550
7163450464522633
oct23043362361462
94567405511723
101310431241010
114658292aaa31
12191b78930756
139675b243cb8
14475d4ac588a
1524149ab83e0
hex1311bc9e332

1310431241010 has 16 divisors (see below), whose sum is σ = 3145034978496. Its totient is φ = 349448330928.

The previous prime is 1310431240991. The next prime is 1310431241039. The reversal of 1310431241010 is 101421340131.

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, 21840520654 + ... + 21840520713.

It is an arithmetic number, because the mean of its divisors is an integer number (196564686156).

Almost surely, 21310431241010 is an apocalyptic number.

1310431241010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310431241010 is an abundant number, since it is smaller than the sum of its proper divisors (1834603737486).

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

1310431241010 is a wasteful number, since it uses less digits than its factorization.

1310431241010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43681041377.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1310431241010 its reverse (101421340131), we get a palindrome (1411852581141).

It can be divided in two parts, 1310431 and 241010, that added together give a triangular number (1551441 = T1761).

The spelling of 1310431241010 in words is "one trillion, three hundred ten billion, four hundred thirty-one million, two hundred forty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 43681041367 87362082734 131043124101 218405206835 262086248202 436810413670 655215620505 1310431241010