Base | Representation |
---|---|
bin | 1001001011000000001… |
… | …11101110110101101010 |
3 | 1010010110000101112222212 |
4 | 10211200013232311222 |
5 | 20130404141032302 |
6 | 400435320245122 |
7 | 31524410305514 |
oct | 4454007566552 |
9 | 1103400345885 |
10 | 315145252202 |
11 | 11171a308460 |
12 | 510b16107a2 |
13 | 239447a37c1 |
14 | 11378776bb4 |
15 | 82e7116052 |
hex | 49601eed6a |
315145252202 has 32 divisors (see below), whose sum is σ = 526063849344. Its totient is φ = 140373438400.
The previous prime is 315145252189. The next prime is 315145252211. The reversal of 315145252202 is 202252541513.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792683 + ... + 1121889.
It is an arithmetic number, because the mean of its divisors is an integer number (16439495292).
Almost surely, 2315145252202 is an apocalyptic number.
315145252202 is a deficient number, since it is larger than the sum of its proper divisors (210918597142).
315145252202 is a wasteful number, since it uses less digits than its factorization.
315145252202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330094.
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 315145252202 its reverse (202252541513), we get a palindrome (517397793715).
The spelling of 315145252202 in words is "three hundred fifteen billion, one hundred forty-five million, two hundred fifty-two thousand, two hundred two".
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