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52700081101 = 192773688479
BaseRepresentation
bin110001000101001010…
…110110101111001101
312001000202111111120121
4301011022312233031
51330412210043401
640113213344541
73543646204213
oct610512665715
9161022444517
1052700081101
1120393904a38
12a269198151
134c7b284355
14279d184cb3
151586943ca1
hexc452b6bcd

52700081101 has 4 divisors (see below), whose sum is σ = 55473769600. Its totient is φ = 49926392604.

The previous prime is 52700081047. The next prime is 52700081179. The reversal of 52700081101 is 10118000725.

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 a cyclic number.

It is not a de Polignac number, because 52700081101 - 231 = 50552597453 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 (52700082101) 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, 1386844221 + ... + 1386844258.

It is an arithmetic number, because the mean of its divisors is an integer number (13868442400).

Almost surely, 252700081101 is an apocalyptic number.

It is an amenable number.

52700081101 is a deficient number, since it is larger than the sum of its proper divisors (2773688499).

52700081101 is a wasteful number, since it uses less digits than its factorization.

52700081101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773688498.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 52700081101 its reverse (10118000725), we get a palindrome (62818081826).

The spelling of 52700081101 in words is "fifty-two billion, seven hundred million, eighty-one thousand, one hundred one".

Divisors: 1 19 2773688479 52700081101