Base | Representation |
---|---|
bin | 1010111011000101001001… |
… | …1001100110000110101000 |
3 | 1120112011012021201011122222 |
4 | 2232301102121212012220 |
5 | 3033233201404013000 |
6 | 41313211355533212 |
7 | 2346462514055360 |
oct | 256612231460650 |
9 | 46464167634588 |
10 | 12010111001000 |
11 | 3910506614582 |
12 | 141b781a5a208 |
13 | 6917193a2c08 |
14 | 2d74147979a0 |
15 | 15c625907a85 |
hex | aec526661a8 |
12010111001000 has 128 divisors (see below), whose sum is σ = 32865410223360. Its totient is φ = 4021990560000.
The previous prime is 12010111000991. The next prime is 12010111001039. The reversal of 12010111001000 is 10011101021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19649351 + ... + 20251350.
It is an arithmetic number, because the mean of its divisors is an integer number (256761017370).
Almost surely, 212010111001000 is an apocalyptic number.
12010111001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12010111001000 is an abundant number, since it is smaller than the sum of its proper divisors (20855299222360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010111001000 is a wasteful number, since it uses less digits than its factorization.
12010111001000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39900772 (or 39900758 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 12010111001000 its reverse (10011101021), we get a palindrome (12020122102021).
The spelling of 12010111001000 in words is "twelve trillion, ten billion, one hundred eleven million, one thousand".
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