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102514145213 = 1949523108949
BaseRepresentation
bin101111101111001010…
…0011011011110111101
3100210121101110011010002
41133132110123132331
53134422110121323
6115032213524045
710256252566634
oct1373624333675
9323541404102
10102514145213
113a526620667
1217a4b943625
13988965242c
144d66d1451b
1529eed0b828
hex17de51b7bd

102514145213 has 8 divisors (see below), whose sum is σ = 107912796000. Its totient is φ = 97115811408.

The previous prime is 102514145197. The next prime is 102514145243. The reversal of 102514145213 is 312541415201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102514145213 - 24 = 102514145197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102514145243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886463 + ... + 995411.

It is an arithmetic number, because the mean of its divisors is an integer number (13489099500).

Almost surely, 2102514145213 is an apocalyptic number.

It is an amenable number.

102514145213 is a deficient number, since it is larger than the sum of its proper divisors (5398650787).

102514145213 is a wasteful number, since it uses less digits than its factorization.

102514145213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158491.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 102514145213 in words is "one hundred two billion, five hundred fourteen million, one hundred forty-five thousand, two hundred thirteen".

Divisors: 1 19 49523 108949 940937 2070031 5395481327 102514145213