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117876810253 = 1031144435051
BaseRepresentation
bin110110111001000000…
…0010110001000001101
3102021021001000101201011
41231302000112020031
53412402430412003
6130052445045221
711342045232556
oct1556200261015
9367231011634
10117876810253
1145a9a428254
121aa18856811
13b16736a287
1459c338132d
1530ed8ac46d
hex1b7201620d

117876810253 has 4 divisors (see below), whose sum is σ = 119021245408. Its totient is φ = 116732375100.

The previous prime is 117876810251. The next prime is 117876810263. The reversal of 117876810253 is 352018678711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352018678711 = 750288382673.

It is a cyclic number.

It is not a de Polignac number, because 117876810253 - 21 = 117876810251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117876810197 and 117876810206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117876810251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572217423 + ... + 572217628.

It is an arithmetic number, because the mean of its divisors is an integer number (29755311352).

Almost surely, 2117876810253 is an apocalyptic number.

It is an amenable number.

117876810253 is a deficient number, since it is larger than the sum of its proper divisors (1144435155).

117876810253 is a wasteful number, since it uses less digits than its factorization.

117876810253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144435154.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 117876810253 in words is "one hundred seventeen billion, eight hundred seventy-six million, eight hundred ten thousand, two hundred fifty-three".

Divisors: 1 103 1144435051 117876810253