Base | Representation |
---|---|
bin | 1011000000010111110001… |
… | …1101100100101100100100 |
3 | 1120211211211021002120110022 |
4 | 2300011330131210230210 |
5 | 3041230332304000400 |
6 | 41423043330214312 |
7 | 2356161222235121 |
oct | 260057435445444 |
9 | 46754737076408 |
10 | 12101011000100 |
11 | 3946012267280 |
12 | 1435310124398 |
13 | 69a1747bb329 |
14 | 2db999011748 |
15 | 15eb95cb0b85 |
hex | b017c764b24 |
12101011000100 has 144 divisors (see below), whose sum is σ = 28936446823872. Its totient is φ = 4355832000000.
The previous prime is 12101011000087. The next prime is 12101011000121. The reversal of 12101011000100 is 100011010121.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664479995 + ... + 664498205.
It is an arithmetic number, because the mean of its divisors is an integer number (200947547388).
Almost surely, 212101011000100 is an apocalyptic number.
12101011000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12101011000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14468223411936).
12101011000100 is an abundant number, since it is smaller than the sum of its proper divisors (16835435823772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101011000100 is a wasteful number, since it uses less digits than its factorization.
12101011000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24318 (or 24311 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 12101011000100 its reverse (100011010121), we get a palindrome (12201022010221).
The spelling of 12101011000100 in words is "twelve trillion, one hundred one billion, eleven million, one hundred", and thus it is an aban number.
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