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234143140432230 = 232522131175594419
BaseRepresentation
bin110101001111001110110010…
…101101100100100101100110
31010201000212101000222212212200
4311033032302231210211212
5221142200122422312410
62145551512422555330
7100214166202432431
oct6517166255444546
91121025330885780
10234143140432230
1168672603747347
1222316613b98b46
13a0857ac89c063
1441b6834a5c818
151c109015c83c0
hexd4f3b2b64966

234143140432230 has 48 divisors (see below), whose sum is σ = 609047254735920. Its totient is φ = 62409956462784.

The previous prime is 234143140432169. The next prime is 234143140432237. The reversal of 234143140432230 is 32234041341432.

234143140432230 is a `hidden beast` number, since 2 + 3 + 4 + 14 + 3 + 1 + 404 + 3 + 2 + 230 = 666.

It is a super-2 number, since 2×2341431404322302 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234143140432237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587598040 + ... + 587996379.

It is an arithmetic number, because the mean of its divisors is an integer number (12688484473665).

Almost surely, 2234143140432230 is an apocalyptic number.

234143140432230 is an abundant number, since it is smaller than the sum of its proper divisors (374904114303690).

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

234143140432230 is a wasteful number, since it uses less digits than its factorization.

234143140432230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175596645 (or 1175596642 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 234143140432230 its reverse (32234041341432), we get a palindrome (266377181773662).

The spelling of 234143140432230 in words is "two hundred thirty-four trillion, one hundred forty-three billion, one hundred forty million, four hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2213 4426 6639 11065 13278 19917 22130 33195 39834 66390 99585 199170 1175594419 2351188838 3526783257 5877972095 7053566514 10580349771 11755944190 17633916285 21160699542 35267832570 52901748855 105803497710 2601590449247 5203180898494 7804771347741 13007952246235 15609542695482 23414314043223 26015904492470 39023856738705 46828628086446 78047713477410 117071570216115 234143140432230