Search a number
-
+
12300131771 = 173967182389
BaseRepresentation
bin10110111010010010…
…10001110110111011
31011202012212102201222
423131021101312323
5200142313204041
65352310302255
7613544252324
oct133511216673
934665772658
1012300131771
115242116064
12247335798b
1312103aa5a5
1484982744b
154beca874b
hex2dd251dbb

12300131771 has 8 divisors (see below), whose sum is σ = 13027023360. Its totient is φ = 11573612928.

The previous prime is 12300131761. The next prime is 12300131807. The reversal of 12300131771 is 17713100321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12300131771 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 12300131771.

It is not an unprimeable number, because it can be changed into a prime (12300131761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23756 + ... + 158633.

It is an arithmetic number, because the mean of its divisors is an integer number (1628377920).

Almost surely, 212300131771 is an apocalyptic number.

12300131771 is a deficient number, since it is larger than the sum of its proper divisors (726891589).

12300131771 is a wasteful number, since it uses less digits than its factorization.

12300131771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186373.

The product of its (nonzero) digits is 882, while the sum is 26.

The spelling of 12300131771 in words is "twelve billion, three hundred million, one hundred thirty-one thousand, seven hundred seventy-one".

Divisors: 1 17 3967 67439 182389 3100613 723537163 12300131771