Base | Representation |
---|---|
bin | 10010101010101101… |
… | …11100010011010000 |
3 | 221212110011222001210 |
4 | 21111112330103100 |
5 | 131011113341422 |
6 | 4334250300120 |
7 | 503232461130 |
oct | 112526742320 |
9 | 27773158053 |
10 | 10022012112 |
11 | 428318a042 |
12 | 1b38427640 |
13 | c394266a8 |
14 | 6b1052ac0 |
15 | 3d9caa10c |
hex | 2555bc4d0 |
10022012112 has 80 divisors (see below), whose sum is σ = 29602168832. Its totient is φ = 2862138240.
The previous prime is 10022012069. The next prime is 10022012113. The reversal of 10022012112 is 21121022001.
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 (10022012113) 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, 932433 + ... + 943119.
Almost surely, 210022012112 is an apocalyptic number.
10022012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10022012112 is an abundant number, since it is smaller than the sum of its proper divisors (19580156720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10022012112 is a wasteful number, since it uses less digits than its factorization.
10022012112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13496 (or 13490 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Subtracting from 10022012112 its sum of digits (12), we obtain a square (10022012100 = 1001102).
Adding to 10022012112 its reverse (21121022001), we get a palindrome (31143034113).
The spelling of 10022012112 in words is "ten billion, twenty-two million, twelve thousand, one hundred twelve".
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