Base | Representation |
---|---|
bin | 10001111010100100011… |
… | …110000110100000001000 |
3 | 11100200201212110221221021 |
4 | 101322210132012200020 |
5 | 130132313210013112 |
6 | 2341322502122224 |
7 | 154642205230015 |
oct | 21724436064010 |
9 | 4320655427837 |
10 | 1231120001032 |
11 | 43512a166509 |
12 | 17a723720374 |
13 | 8c12ba144bc |
14 | 4382d5da70c |
15 | 22056ceb907 |
hex | 11ea4786808 |
1231120001032 has 48 divisors (see below), whose sum is σ = 2450319714540. Its totient is φ = 579790991232.
The previous prime is 1231120001011. The next prime is 1231120001071. The reversal of 1231120001032 is 2301000211321.
It can be written as a sum of positive squares in 2 ways, for example, as 1212478467876 + 18641533156 = 1101126^2 + 136534^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1231120000997 and 1231120001015.
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, 732423 + ... + 1731670.
Almost surely, 21231120001032 is an apocalyptic number.
It is an amenable number.
1231120001032 is a deficient number, since it is larger than the sum of its proper divisors (1219199713508).
1231120001032 is a wasteful number, since it uses less digits than its factorization.
1231120001032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2464310 (or 2464287 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1231120001032 its reverse (2301000211321), we get a palindrome (3532120212353).
The spelling of 1231120001032 in words is "one trillion, two hundred thirty-one billion, one hundred twenty million, one thousand, thirty-two".
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