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231421124132 = 221141531266451
BaseRepresentation
bin1101011110000111000…
…1100001111000100100
3211010100010200011200122
43113201301201320210
512242422301433012
6254151405501112
722501555045622
oct3274161417044
9733303604618
10231421124132
118a166211890
1238a26571798
1318a90c4aa13
14b2b517a512
156046c16e72
hex35e1c61e24

231421124132 has 24 divisors (see below), whose sum is σ = 441910695072. Its totient is φ = 105166008000.

The previous prime is 231421124093. The next prime is 231421124141.

It is a happy number.

231421124132 is nontrivially palindromic in base 10.

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, 450494 + ... + 815957.

It is an arithmetic number, because the mean of its divisors is an integer number (18412945628).

Almost surely, 2231421124132 is an apocalyptic number.

231421124132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231421124132 is a deficient number, since it is larger than the sum of its proper divisors (210489570940).

231421124132 is a wasteful number, since it uses less digits than its factorization.

231421124132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270619 (or 1270617 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 231421 and 124132, that added together give a palindrome (355553).

The spelling of 231421124132 in words is "two hundred thirty-one billion, four hundred twenty-one million, one hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 4153 8306 16612 45683 91366 182732 1266451 2532902 5065804 13930961 27861922 55723844 5259571003 10519142006 21038284012 57855281033 115710562066 231421124132