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9320102149 = 52317820463
BaseRepresentation
bin10001010111000010…
…10111100100000101
3220001112102020121111
420223201113210011
5123041421232044
64140454045021
7446650363321
oct105341274405
926045366544
109320102149
113a52a55766
121981349771
13b56b98b57
14645b3c981
1539835bb34
hex22b857905

9320102149 has 4 divisors (see below), whose sum is σ = 9337923136. Its totient is φ = 9302281164.

The previous prime is 9320102107. The next prime is 9320102189. The reversal of 9320102149 is 9412010239.

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 9320102149 - 231 = 7172618501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9320102149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9320102189) 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, 8909709 + ... + 8910754.

It is an arithmetic number, because the mean of its divisors is an integer number (2334480784).

Almost surely, 29320102149 is an apocalyptic number.

It is an amenable number.

9320102149 is a deficient number, since it is larger than the sum of its proper divisors (17820987).

9320102149 is a wasteful number, since it uses less digits than its factorization.

9320102149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17820986.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9320102149 is about 96540.6761370563. The cubic root of 9320102149 is about 2104.4578130161.

The spelling of 9320102149 in words is "nine billion, three hundred twenty million, one hundred two thousand, one hundred forty-nine".

Divisors: 1 523 17820463 9320102149