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102755993741 = 2921116792939
BaseRepresentation
bin101111110110010111…
…1000000100010001101
3100211020020112022220222
41133230233000202031
53140421013244431
6115112213321125
710265250351452
oct1375457004215
9324206468828
10102755993741
113a640096a85
1217ab89361a5
1398c779c77b
144d8b0ab829
152a1618057b
hex17ecbc088d

102755993741 has 8 divisors (see below), whose sum is σ = 106803098400. Its totient is φ = 98742475440.

The previous prime is 102755993737. The next prime is 102755993759. The reversal of 102755993741 is 147399557201.

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 102755993741 - 22 = 102755993737 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 (102755993731) 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, 8390351 + ... + 8402588.

It is an arithmetic number, because the mean of its divisors is an integer number (13350387300).

Almost surely, 2102755993741 is an apocalyptic number.

It is an amenable number.

102755993741 is a deficient number, since it is larger than the sum of its proper divisors (4047104659).

102755993741 is a wasteful number, since it uses less digits than its factorization.

102755993741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16793179.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 102755993741 in words is "one hundred two billion, seven hundred fifty-five million, nine hundred ninety-three thousand, seven hundred forty-one".

Divisors: 1 29 211 6119 16792939 486995231 3543310129 102755993741