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1310013001 = 112312740771
BaseRepresentation
bin100111000010101…
…0011011001001001
310101022000120000001
41032011103121021
510140330404001
6333554043001
744314632613
oct11605233111
93338016001
101310013001
11612517180
12306879461
1317b53272b
14c5da9db3
157a01c001
hex4e153649

1310013001 has 16 divisors (see below), whose sum is σ = 1503019008. Its totient is φ = 1130144400.

The previous prime is 1310012993. The next prime is 1310013059. The reversal of 1310013001 is 1003100131.

It is not a de Polignac number, because 1310013001 - 23 = 1310012993 is a prime.

It is a super-2 number, since 2×13100130012 = 3432268125578052002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310017001) 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, 11746 + ... + 52516.

It is an arithmetic number, because the mean of its divisors is an integer number (93938688).

Almost surely, 21310013001 is an apocalyptic number.

1310013001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1310013001 is a deficient number, since it is larger than the sum of its proper divisors (193006007).

1310013001 is a wasteful number, since it uses less digits than its factorization.

1310013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40932.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1310013001 is about 36194.1017432399. The cubic root of 1310013001 is about 1094.1878010687.

Adding to 1310013001 its reverse (1003100131), we get a palindrome (2313113132).

The spelling of 1310013001 in words is "one billion, three hundred ten million, thirteen thousand, one".

Divisors: 1 11 23 127 253 1397 2921 32131 40771 448481 937733 5177917 10315063 56957087 119092091 1310013001