Search a number
-
+
12300112331 = 131463964633
BaseRepresentation
bin10110111010010010…
…01101000111001011
31011202012211110001222
423131021031013023
5200142312043311
65352310032255
7613544141543
oct133511150713
934665743058
1012300112331
1152421024a1
12247334868b
1312103a17a0
14849820323
154beca2adb
hex2dd24d1cb

12300112331 has 8 divisors (see below), whose sum is σ = 13247384640. Its totient is φ = 11352998592.

The previous prime is 12300112283. The next prime is 12300112367. The reversal of 12300112331 is 13321100321.

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

It is not a de Polignac number, because 12300112331 - 214 = 12300095947 is a prime.

It is a super-2 number, since 2×123001123312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300112831) 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, 157991 + ... + 222623.

It is an arithmetic number, because the mean of its divisors is an integer number (1655923080).

Almost surely, 212300112331 is an apocalyptic number.

12300112331 is a deficient number, since it is larger than the sum of its proper divisors (947272309).

12300112331 is a wasteful number, since it uses less digits than its factorization.

12300112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79285.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12300112331 its reverse (13321100321), we get a palindrome (25621212652).

The spelling of 12300112331 in words is "twelve billion, three hundred million, one hundred twelve thousand, three hundred thirty-one".

Divisors: 1 13 14639 64633 190307 840229 946162487 12300112331