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12233411142 = 236730431371
BaseRepresentation
bin10110110010010101…
…10000101001000110
31011120120022200020120
423121022300221012
5200023223124032
65341524242410
7612104164461
oct133112605106
934516280216
1012233411142
115208494947
122454b40406
1311cc619624
14840a1a2d8
154b8ec962c
hex2d92b0a46

12233411142 has 16 divisors (see below), whose sum is σ = 24831999552. Its totient is φ = 4016940840.

The previous prime is 12233411137. The next prime is 12233411171. The reversal of 12233411142 is 24111433221.

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, 15215284 + ... + 15216087.

It is an arithmetic number, because the mean of its divisors is an integer number (1551999972).

Almost surely, 212233411142 is an apocalyptic number.

12233411142 is an abundant number, since it is smaller than the sum of its proper divisors (12598588410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233411142 is a wasteful number, since it uses less digits than its factorization.

12233411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30431443.

The product of its digits is 1152, while the sum is 24.

Adding to 12233411142 its reverse (24111433221), we get a palindrome (36344844363).

The spelling of 12233411142 in words is "twelve billion, two hundred thirty-three million, four hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 30431371 60862742 91294113 182588226 2038901857 4077803714 6116705571 12233411142