Search a number
-
+
12231153310 = 256120051071
BaseRepresentation
bin10110110010000100…
…01001011010011110
31011120102001222002011
423121002021122132
5200022133401220
65341404021434
7612046042045
oct133102113236
934512058064
1012231153310
115207192572
12245423187a
1311cc008a2c
148405cd55c
154b8bd065a
hex2d908969e

12231153310 has 16 divisors (see below), whose sum is σ = 22376996352. Its totient is φ = 4812256800.

The previous prime is 12231153301. The next prime is 12231153329. The reversal of 12231153310 is 1335113221.

It is a super-2 number, since 2×122311533102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024926 + ... + 10026145.

It is an arithmetic number, because the mean of its divisors is an integer number (1398562272).

Almost surely, 212231153310 is an apocalyptic number.

12231153310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231153310 is a deficient number, since it is larger than the sum of its proper divisors (10145843042).

12231153310 is a wasteful number, since it uses less digits than its factorization.

12231153310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051139.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 12231153310 its reverse (1335113221), we get a palindrome (13566266531).

The spelling of 12231153310 in words is "twelve billion, two hundred thirty-one million, one hundred fifty-three thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 20051071 40102142 100255355 200510710 1223115331 2446230662 6115576655 12231153310