Base | Representation |
---|---|
bin | 1110010001010000110… |
… | …0101010101000010011 |
3 | 212102210001201222002101 |
4 | 3210110030222220103 |
5 | 13004032403004111 |
6 | 304342110101231 |
7 | 23466044423344 |
oct | 3442414525023 |
9 | 772701658071 |
10 | 245152000531 |
11 | 94a71a05519 |
12 | 3b618aaa817 |
13 | 1a16b87c959 |
14 | bc189da0cb |
15 | 659c3d9bc1 |
hex | 391432aa13 |
245152000531 has 4 divisors (see below), whose sum is σ = 245237155200. Its totient is φ = 245066845864.
The previous prime is 245152000507. The next prime is 245152000547. The reversal of 245152000531 is 135000251542.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 245152000531 - 221 = 245149903379 is a prime.
It is a super-2 number, since 2×2451520005312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 245152000531.
It is not an unprimeable number, because it can be changed into a prime (245152000501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42573016 + ... + 42578773.
It is an arithmetic number, because the mean of its divisors is an integer number (61309288800).
Almost surely, 2245152000531 is an apocalyptic number.
245152000531 is a deficient number, since it is larger than the sum of its proper divisors (85154669).
245152000531 is an equidigital number, since it uses as much as digits as its factorization.
245152000531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85154668.
The product of its (nonzero) digits is 6000, while the sum is 28.
The spelling of 245152000531 in words is "two hundred forty-five billion, one hundred fifty-two million, five hundred thirty-one", and thus it is an aban number.
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