Base | Representation |
---|---|
bin | 10010101011010000… |
… | …00111001000101111 |
3 | 221212202122122001020 |
4 | 21111220013020233 |
5 | 131013241403233 |
6 | 4334530545223 |
7 | 503315645106 |
oct | 112550071057 |
9 | 27782578036 |
10 | 10026512943 |
11 | 4285783637 |
12 | 1b39a38213 |
13 | c3a3411c5 |
14 | 6b18a503d |
15 | 3da3989b3 |
hex | 255a0722f |
10026512943 has 16 divisors (see below), whose sum is σ = 14214320640. Its totient is φ = 6264814976.
The previous prime is 10026512929. The next prime is 10026513031. The reversal of 10026512943 is 34921562001.
It is not a de Polignac number, because 10026512943 - 25 = 10026512911 is a prime.
It is a super-2 number, since 2×100265129432 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10026512543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399105 + ... + 423482.
It is an arithmetic number, because the mean of its divisors is an integer number (888395040).
Almost surely, 210026512943 is an apocalyptic number.
10026512943 is a deficient number, since it is larger than the sum of its proper divisors (4187807697).
10026512943 is a wasteful number, since it uses less digits than its factorization.
10026512943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822846.
The product of its (nonzero) digits is 12960, while the sum is 33.
The spelling of 10026512943 in words is "ten billion, twenty-six million, five hundred twelve thousand, nine hundred forty-three".
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