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102813094517 = 746131860271
BaseRepresentation
bin101111111000000100…
…0110101001001110101
3100211101012222100110112
41133300020311021311
53141030123011032
6115122013232405
710266542612150
oct1376010651165
9324335870415
10102813094517
113a66a347701
1217b13a92705
139906572c03
144d948d2c97
152a1b1ae1b2
hex17f0235275

102813094517 has 8 divisors (see below), whose sum is σ = 117755565312. Its totient is φ = 87934345200.

The previous prime is 102813094511. The next prime is 102813094543. The reversal of 102813094517 is 715490318201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102813094517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102813094511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15926909 + ... + 15933362.

It is an arithmetic number, because the mean of its divisors is an integer number (14719445664).

Almost surely, 2102813094517 is an apocalyptic number.

It is an amenable number.

102813094517 is a deficient number, since it is larger than the sum of its proper divisors (14942470795).

102813094517 is an equidigital number, since it uses as much as digits as its factorization.

102813094517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31860739.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 102813094517 in words is "one hundred two billion, eight hundred thirteen million, ninety-four thousand, five hundred seventeen".

Divisors: 1 7 461 3227 31860271 223021897 14687584931 102813094517