Base | Representation |
---|---|
bin | 1001000111010011001000… |
… | …1001101011100100010000 |
3 | 1022110222221201121212112000 |
4 | 2101310302021223210100 |
5 | 2303141002011200422 |
6 | 33151330042034000 |
7 | 2052664503300051 |
oct | 221646211534420 |
9 | 38428851555460 |
10 | 10021000100112 |
11 | 3213978345061 |
12 | 115a1787a8900 |
13 | 578c8caa6a71 |
14 | 26903a18a728 |
15 | 125a088aecac |
hex | 91d3226b910 |
10021000100112 has 40 divisors (see below), whose sum is σ = 28763981770080. Its totient is φ = 3340333366560.
The previous prime is 10021000100099. The next prime is 10021000100203. The reversal of 10021000100112 is 21100100012001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10021000100094 and 10021000100103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11598379314 + ... + 11598380177.
It is an arithmetic number, because the mean of its divisors is an integer number (719099544252).
Almost surely, 210021000100112 is an apocalyptic number.
10021000100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10021000100112 is an abundant number, since it is smaller than the sum of its proper divisors (18742981669968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021000100112 is a wasteful number, since it uses less digits than its factorization.
10021000100112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23196759508 (or 23196759496 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 10021000100112 its reverse (21100100012001), we get a palindrome (31121100112113).
The spelling of 10021000100112 in words is "ten trillion, twenty-one billion, one hundred thousand, one hundred twelve".
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