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102012340144013 = 13155931211612759
BaseRepresentation
bin10111001100011110011001…
…010011000000011110001101
3111101012021200101022122110122
4113030132121103000132031
5101332332233034102023
61000543453323514325
730326101613141465
oct2714363123003615
9441167611278418
10102012340144013
112a560210611892
12b5368123889a5
1344bc951156b80
141b295d0542ba5
15bbd895d0b2c8
hex5cc7994c078d

102012340144013 has 16 divisors (see below), whose sum is σ = 109965201964800. Its totient is φ = 94074625532160.

The previous prime is 102012340143947. The next prime is 102012340144037. The reversal of 102012340144013 is 310441043210201.

It is not a de Polignac number, because 102012340144013 - 210 = 102012340142989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012340164013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62446928 + ... + 64059686.

It is an arithmetic number, because the mean of its divisors is an integer number (6872825122800).

Almost surely, 2102012340144013 is an apocalyptic number.

102012340144013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102012340144013 is a deficient number, since it is larger than the sum of its proper divisors (7952861820787).

102012340144013 is a wasteful number, since it uses less digits than its factorization.

102012340144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617452.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102012340144013 its reverse (310441043210201), we get a palindrome (412453383354214).

The spelling of 102012340144013 in words is "one hundred two trillion, twelve billion, three hundred forty million, one hundred forty-four thousand, thirteen".

Divisors: 1 13 1559 3121 20267 40573 1612759 4865639 20965867 63253307 2514291281 5033420839 32685786653 65434470907 7847103088001 102012340144013