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102168836353 = 226745067859
BaseRepresentation
bin101111100100110111…
…1001011100100000001
3100202201022200122102001
41133021233023210001
53133220210230403
6114534040424001
710244560531363
oct1371157134401
9322638618361
10102168836353
113a36970aa41
1217974178001
139832c4c56c
144d33108d33
1529ce84cc1d
hex17c9bcb901

102168836353 has 4 divisors (see below), whose sum is σ = 102213906480. Its totient is φ = 102123766228.

The previous prime is 102168836347. The next prime is 102168836359. The reversal of 102168836353 is 353638861201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (102168836347) and next prime (102168836359).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102168836353 is a prime.

It is a super-2 number, since 2×1021688363532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102168836359) 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 3 ways as a sum of consecutive naturals, for example, 22531663 + ... + 22536196.

It is an arithmetic number, because the mean of its divisors is an integer number (25553476620).

Almost surely, 2102168836353 is an apocalyptic number.

It is an amenable number.

102168836353 is a deficient number, since it is larger than the sum of its proper divisors (45070127).

102168836353 is an equidigital number, since it uses as much as digits as its factorization.

102168836353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45070126.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 102168836353 in words is "one hundred two billion, one hundred sixty-eight million, eight hundred thirty-six thousand, three hundred fifty-three".

Divisors: 1 2267 45067859 102168836353