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102313512053 = 1931091732043
BaseRepresentation
bin101111101001001011…
…1000100110001110101
3100210002101220221011022
41133102113010301311
53134014224341203
6115000245350525
710251265334414
oct1372227046165
9323071827138
10102313512053
113a433345a35
12179b4708445
139856c05b9c
144d4840947b
1529dc3c9a38
hex17d25c4c75

102313512053 has 8 divisors (see below), whose sum is σ = 107733136800. Its totient is φ = 96897357648.

The previous prime is 102313511953. The next prime is 102313512071. The reversal of 102313512053 is 350215313201.

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-102313512053 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 (102313512073) 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, 806951 + ... + 925092.

It is an arithmetic number, because the mean of its divisors is an integer number (13466642100).

Almost surely, 2102313512053 is an apocalyptic number.

It is an amenable number.

102313512053 is a deficient number, since it is larger than the sum of its proper divisors (5419624747).

102313512053 is a wasteful number, since it uses less digits than its factorization.

102313512053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735171.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 102313512053 its reverse (350215313201), we get a palindrome (452528825254).

The spelling of 102313512053 in words is "one hundred two billion, three hundred thirteen million, five hundred twelve thousand, fifty-three".

Divisors: 1 19 3109 59071 1732043 32908817 5384921687 102313512053