Base | Representation |
---|---|
bin | 10110100011101000… |
… | …00011111100110000 |
3 | 1011020222010202222002 |
4 | 23101310003330300 |
5 | 144300131123100 |
6 | 5321355433132 |
7 | 606045321632 |
oct | 132164037460 |
9 | 34228122862 |
10 | 12110020400 |
11 | 5154877625 |
12 | 241b7557a8 |
13 | 11acba625a |
14 | 82c49aa52 |
15 | 4ad2542d5 |
hex | 2d1d03f30 |
12110020400 has 60 divisors (see below), whose sum is σ = 29105522544. Its totient is φ = 4842144000.
The previous prime is 12110020379. The next prime is 12110020409. The reversal of 12110020400 is 402001121.
It is not an unprimeable number, because it can be changed into a prime (12110020409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1560530 + ... + 1568270.
Almost surely, 212110020400 is an apocalyptic number.
12110020400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12110020400 is an abundant number, since it is smaller than the sum of its proper divisors (16995502144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110020400 is a wasteful number, since it uses less digits than its factorization.
12110020400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11670 (or 11659 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12110020400 its reverse (402001121), we get a palindrome (12512021521).
The spelling of 12110020400 in words is "twelve billion, one hundred ten million, twenty thousand, four hundred".
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