Base | Representation |
---|---|
bin | 10010101001100010… |
… | …01111101101000000 |
3 | 221211202120220111210 |
4 | 21110301033231000 |
5 | 131001101130422 |
6 | 4333254410120 |
7 | 503052462465 |
oct | 112461175500 |
9 | 27752526453 |
10 | 10012130112 |
11 | 427864a5a6 |
12 | 1b35060940 |
13 | c3737675a |
14 | 6ad9dd66c |
15 | 3d8ea710c |
hex | 254c4fb40 |
10012130112 has 28 divisors (see below), whose sum is σ = 26490428096. Its totient is φ = 3337376640.
The previous prime is 10012130057. The next prime is 10012130113. The reversal of 10012130112 is 21103121001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012130113) 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, 26073064 + ... + 26073447.
Almost surely, 210012130112 is an apocalyptic number.
10012130112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10012130112 is an abundant number, since it is smaller than the sum of its proper divisors (16478297984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012130112 is an equidigital number, since it uses as much as digits as its factorization.
10012130112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52146526 (or 52146516 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10012130112 its reverse (21103121001), we get a palindrome (31115251113).
The spelling of 10012130112 in words is "ten billion, twelve million, one hundred thirty thousand, one hundred twelve".
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