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92111220101 = 293176248969
BaseRepresentation
bin101010111001001000…
…0011010110110000101
322210202101111210122102
41111302100122312011
53002120433020401
6110152035041445
76440413311125
oct1256220326605
9283671453572
1092111220101
1136078422a9a
1215a27a40285
1388bc33b144
14465b468c85
1525e18ad56b
hex157241ad85

92111220101 has 4 divisors (see below), whose sum is σ = 95287469100. Its totient is φ = 88934971104.

The previous prime is 92111220083. The next prime is 92111220119. The reversal of 92111220101 is 10102211129.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (92111220083) and next prime (92111220119).

It can be written as a sum of positive squares in 2 ways, for example, as 19043724001 + 73067496100 = 137999^2 + 270310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92111220101 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 (92111220151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588124456 + ... + 1588124513.

It is an arithmetic number, because the mean of its divisors is an integer number (23821867275).

Almost surely, 292111220101 is an apocalyptic number.

It is an amenable number.

92111220101 is a deficient number, since it is larger than the sum of its proper divisors (3176248999).

92111220101 is a wasteful number, since it uses less digits than its factorization.

92111220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176248998.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 92111220101 in words is "ninety-two billion, one hundred eleven million, two hundred twenty thousand, one hundred one".

Divisors: 1 29 3176248969 92111220101