Base | Representation |
---|---|
bin | 1011000000111101010111… |
… | …0111110111110110001100 |
3 | 1120212210212110012201202001 |
4 | 2300033111313313312030 |
5 | 3041412013324013400 |
6 | 41431432450042044 |
7 | 2356666241645503 |
oct | 260172567676614 |
9 | 46783773181661 |
10 | 12111101001100 |
11 | 394a31a863382 |
12 | 1437267279324 |
13 | 69b0c202b01a |
14 | 2dc2750c183a |
15 | 1600869eaa6a |
hex | b03d5df7d8c |
12111101001100 has 36 divisors (see below), whose sum is σ = 26541297998208. Its totient is φ = 4796475640000.
The previous prime is 12111101001067. The next prime is 12111101001113. The reversal of 12111101001100 is 110010111121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599549356 + ... + 599569555.
It is an arithmetic number, because the mean of its divisors is an integer number (737258277728).
Almost surely, 212111101001100 is an apocalyptic number.
12111101001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12111101001100 is an abundant number, since it is smaller than the sum of its proper divisors (14430196997108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111101001100 is a wasteful number, since it uses less digits than its factorization.
12111101001100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199119026 (or 1199119019 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 12111101001100 its reverse (110010111121), we get a palindrome (12221111112221).
The spelling of 12111101001100 in words is "twelve trillion, one hundred eleven billion, one hundred one million, one thousand, one hundred".
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