Base | Representation |
---|---|
bin | 1001000111001111011100… |
… | …1100111111001011001000 |
3 | 1022110220101210200000122210 |
4 | 2101303313030333023020 |
5 | 2303131440321023422 |
6 | 33151043552345120 |
7 | 2052631134106152 |
oct | 221636714771310 |
9 | 38426353600583 |
10 | 10020011111112 |
11 | 3213510061a82 |
12 | 1159b415451a0 |
13 | 578b62c23682 |
14 | 268d84aa7ad2 |
15 | 12599bb5610c |
hex | 91cf733f2c8 |
10020011111112 has 64 divisors (see below), whose sum is σ = 26390407147200. Its totient is φ = 3161579212800.
The previous prime is 10020011111057. The next prime is 10020011111137. The reversal of 10020011111112 is 21111111002001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8600433 + ... + 9695744.
It is an arithmetic number, because the mean of its divisors is an integer number (412350111675).
Almost surely, 210020011111112 is an apocalyptic number.
10020011111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10020011111112 is an abundant number, since it is smaller than the sum of its proper divisors (16370396036088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020011111112 is a wasteful number, since it uses less digits than its factorization.
10020011111112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18297406 (or 18297402 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 10020011111112 its reverse (21111111002001), we get a palindrome (31131122113113).
The spelling of 10020011111112 in words is "ten trillion, twenty billion, eleven million, one hundred eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •