Base | Representation |
---|---|
bin | 10001111011011001100… |
… | …101110101010010000100 |
3 | 11100210000222110120122220 |
4 | 101323121211311102010 |
5 | 130141124333020400 |
6 | 2341551140052340 |
7 | 155003246404233 |
oct | 21733145652204 |
9 | 4323028416586 |
10 | 1232011220100 |
11 | 4355472405a1 |
12 | 17a9320940b0 |
13 | 8c24155516b |
14 | 438b5b0cb1a |
15 | 220aa1917a0 |
hex | 11ed9975484 |
1232011220100 has 72 divisors (see below), whose sum is σ = 3565702509600. Its totient is φ = 328436474880.
The previous prime is 1232011220093. The next prime is 1232011220159. The reversal of 1232011220100 is 10221102321.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1232011220100.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367284 + ... + 1612116.
Almost surely, 21232011220100 is an apocalyptic number.
1232011220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1232011220100 is an abundant number, since it is smaller than the sum of its proper divisors (2333691289500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232011220100 is a wasteful number, since it uses less digits than its factorization.
1232011220100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1248149 (or 1248142 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1232011220100 its reverse (10221102321), we get a palindrome (1242232322421).
The spelling of 1232011220100 in words is "one trillion, two hundred thirty-two billion, eleven million, two hundred twenty thousand, one hundred".
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