Base | Representation |
---|---|
bin | 11101111110001000… |
… | …101111000111000001 |
3 | 10002001202012200202101 |
4 | 131332020233013001 |
5 | 1011401313143101 |
6 | 22441142150401 |
7 | 2216321622310 |
oct | 357610570701 |
9 | 102052180671 |
10 | 32180990401 |
11 | 1271436a43a |
12 | 62a1422401 |
13 | 305b19c071 |
14 | 17b3d78277 |
15 | c8533d401 |
hex | 77e22f1c1 |
32180990401 has 16 divisors (see below), whose sum is σ = 36994848768. Its totient is φ = 27421736400.
The previous prime is 32180990399. The next prime is 32180990417. The reversal of 32180990401 is 10409908123.
It is a cyclic number.
It is not a de Polignac number, because 32180990401 - 21 = 32180990399 is a prime.
It is a super-2 number, since 2×321809904012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32180993401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834966 + ... + 872656.
It is an arithmetic number, because the mean of its divisors is an integer number (2312178048).
Almost surely, 232180990401 is an apocalyptic number.
It is an amenable number.
32180990401 is a deficient number, since it is larger than the sum of its proper divisors (4813858367).
32180990401 is a wasteful number, since it uses less digits than its factorization.
32180990401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38412.
The product of its (nonzero) digits is 15552, while the sum is 37.
The spelling of 32180990401 in words is "thirty-two billion, one hundred eighty million, nine hundred ninety thousand, four hundred one".
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