Base | Representation |
---|---|
bin | 1011000000011000000111… |
… | …0001110110100010000000 |
3 | 1120211212001110221111121112 |
4 | 2300012001301312202000 |
5 | 3041231023122431422 |
6 | 41423100234142452 |
7 | 2356163354365235 |
oct | 260060161664200 |
9 | 46755043844545 |
10 | 12101100202112 |
11 | 3946058653049 |
12 | 1435335b81a28 |
13 | 69a18a120c9c |
14 | 2db9a6bd178c |
15 | 15eb9da30ee2 |
hex | b0181c76880 |
12101100202112 has 32 divisors (see below), whose sum is σ = 24221914928400. Its totient is φ = 6021874494720.
The previous prime is 12101100202073. The next prime is 12101100202171. The reversal of 12101100202112 is 21120200110121.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×121011002021122 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224001062 + ... + 224055077.
Almost surely, 212101100202112 is an apocalyptic number.
It is an amenable number.
12101100202112 is an abundant number, since it is smaller than the sum of its proper divisors (12120814726288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101100202112 is an equidigital number, since it uses as much as digits as its factorization.
12101100202112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448056364 (or 448056352 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12101100202112 its reverse (21120200110121), we get a palindrome (33221300312233).
The spelling of 12101100202112 in words is "twelve trillion, one hundred one billion, one hundred million, two hundred two thousand, one hundred twelve".
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