Base | Representation |
---|---|
bin | 1001001100110100001110… |
… | …11000011100101100000100 |
3 | 2122122010012201012001012211 |
4 | 10212122013120130230010 |
5 | 10122433222212003114 |
6 | 111010130444553204 |
7 | 4155453045411400 |
oct | 446320730345404 |
9 | 78563181161184 |
10 | 20231567297284 |
11 | 64a0183337982 |
12 | 232901ab52804 |
13 | b39aa05c0835 |
14 | 4dd2da9a8100 |
15 | 2514098236c4 |
hex | 12668761cb04 |
20231567297284 has 36 divisors (see below), whose sum is σ = 43353358502160. Its totient is φ = 8214320555280.
The previous prime is 20231567297257. The next prime is 20231567297339. The reversal of 20231567297284 is 48279276513202.
It is a super-3 number, since 3×202315672972843 (a number of 41 digits) contains 333 as substring.
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 11 ways as a sum of consecutive naturals, for example, 2716372122 + ... + 2716379569.
It is a 1-persistent number, because it is pandigital, but 2⋅20231567297284 = 40463134594568 is not.
Almost surely, 220231567297284 is an apocalyptic number.
It is an amenable number.
20231567297284 is an abundant number, since it is smaller than the sum of its proper divisors (23121791204876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231567297284 is a wasteful number, since it uses less digits than its factorization.
20231567297284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5432751728 (or 5432751719 counting only the distinct ones).
The product of its (nonzero) digits is 20321280, while the sum is 58.
The spelling of 20231567297284 in words is "twenty trillion, two hundred thirty-one billion, five hundred sixty-seven million, two hundred ninety-seven thousand, two hundred eighty-four".
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