Base | Representation |
---|---|
bin | 10011110010100111… |
… | …11101101101000000 |
3 | 1000102111012122122202 |
4 | 21321103331231000 |
5 | 133230023224300 |
6 | 4514155052332 |
7 | 524205543062 |
oct | 117123755500 |
9 | 30374178582 |
10 | 10625211200 |
11 | 456272248a |
12 | 20864410a8 |
13 | 10043a2426 |
14 | 72b1cd732 |
15 | 422c0aad5 |
hex | 2794fdb40 |
10625211200 has 42 divisors (see below), whose sum is σ = 26144664246. Its totient is φ = 4250083840.
The previous prime is 10625211127. The next prime is 10625211203. The reversal of 10625211200 is 211252601.
It can be written as a sum of positive squares in 3 ways, for example, as 1033751104 + 9591460096 = 32152^2 + 97936^2 .
It is a super-2 number, since 2×106252112002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10625211203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3318779 + ... + 3321978.
Almost surely, 210625211200 is an apocalyptic number.
10625211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10625211200 is an abundant number, since it is smaller than the sum of its proper divisors (15519453046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10625211200 is an equidigital number, since it uses as much as digits as its factorization.
10625211200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6640779 (or 6640764 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 10625211200 its reverse (211252601), we get a palindrome (10836463801).
The spelling of 10625211200 in words is "ten billion, six hundred twenty-five million, two hundred eleven thousand, two hundred".
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