Search a number
-
+
12156079341 = 37578860921
BaseRepresentation
bin10110101001000111…
…10000110011101101
31011101011210210221210
423110203300303231
5144343424014331
65330122545033
7610144653360
oct132443606355
934334723853
1012156079341
11517887636a
122433068179
1311b95b1873
1483464a0d7
154b2301446
hex2d48f0ced

12156079341 has 8 divisors (see below), whose sum is σ = 18523549504. Its totient is φ = 6946331040.

The previous prime is 12156079339. The next prime is 12156079343. The reversal of 12156079341 is 14397065121.

It is an interprime number because it is at equal distance from previous prime (12156079339) and next prime (12156079343).

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

It is not a de Polignac number, because 12156079341 - 21 = 12156079339 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12156079341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12156079343) 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, 289430440 + ... + 289430481.

It is an arithmetic number, because the mean of its divisors is an integer number (2315443688).

Almost surely, 212156079341 is an apocalyptic number.

It is an amenable number.

12156079341 is a deficient number, since it is larger than the sum of its proper divisors (6367470163).

12156079341 is an equidigital number, since it uses as much as digits as its factorization.

12156079341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578860931.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12156079341 in words is "twelve billion, one hundred fifty-six million, seventy-nine thousand, three hundred forty-one".

Divisors: 1 3 7 21 578860921 1736582763 4052026447 12156079341