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234143313132 = 22382723593643
BaseRepresentation
bin1101101000010000000…
…1110110110011101100
3211101100211221200222110
43122010001312303230
512314011142010012
6255321451444020
722626201215661
oct3320401666354
9741324850873
10234143313132
1190332883763
1239466156610
1319105c03041
14b492907a68
156155bd173c
hex3684076cec

234143313132 has 24 divisors (see below), whose sum is σ = 546995042496. Its totient is φ = 77953393168.

The previous prime is 234143313119. The next prime is 234143313167. The reversal of 234143313132 is 231313341432.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 234143313132.

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, 11786898 + ... + 11806745.

It is an arithmetic number, because the mean of its divisors is an integer number (22791460104).

Almost surely, 2234143313132 is an apocalyptic number.

It is an amenable number.

234143313132 is an abundant number, since it is smaller than the sum of its proper divisors (312851729364).

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

234143313132 is a wasteful number, since it uses less digits than its factorization.

234143313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23594477 (or 23594475 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 234143313132 its reverse (231313341432), we get a palindrome (465456654564).

The spelling of 234143313132 in words is "two hundred thirty-four billion, one hundred forty-three million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 23593643 47187286 70780929 94374572 141561858 283123716 19511942761 39023885522 58535828283 78047771044 117071656566 234143313132