Base | Representation |
---|---|
bin | 1101101000101011010… |
… | …1010000110001111011 |
3 | 211101122210201120021200 |
4 | 3122022311100301323 |
5 | 12314224401432110 |
6 | 255341050105243 |
7 | 22632055326546 |
oct | 3321265206173 |
9 | 741583646250 |
10 | 234257452155 |
11 | 90391252031 |
12 | 3949841b223 |
13 | 1912375731c |
14 | b4a3b3985d |
15 | 6160c2a6c0 |
hex | 368ad50c7b |
234257452155 has 24 divisors (see below), whose sum is σ = 419144519040. Its totient is φ = 120907071360.
The previous prime is 234257452147. The next prime is 234257452199. The reversal of 234257452155 is 551254752432.
It is a happy number.
234257452155 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 5 + 74 + 521 + 55 = 666.
It is not a de Polignac number, because 234257452155 - 23 = 234257452147 is a prime.
It is a super-2 number, since 2×2342574521552 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 234257452155.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83961850 + ... + 83964639.
It is an arithmetic number, because the mean of its divisors is an integer number (17464354960).
Almost surely, 2234257452155 is an apocalyptic number.
234257452155 is a deficient number, since it is larger than the sum of its proper divisors (184887066885).
234257452155 is a wasteful number, since it uses less digits than its factorization.
234257452155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167926531 (or 167926528 counting only the distinct ones).
The product of its digits is 1680000, while the sum is 45.
The spelling of 234257452155 in words is "two hundred thirty-four billion, two hundred fifty-seven million, four hundred fifty-two thousand, one hundred fifty-five".
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