Base | Representation |
---|---|
bin | 10001110010110111011001… |
… | …00111110101000010100001 |
3 | 12010112220021011112210122002 |
4 | 20321123230213311002201 |
5 | 20112111014203233101 |
6 | 215120331135453345 |
7 | 11146062452234114 |
oct | 1071335447650241 |
9 | 163486234483562 |
10 | 39131121930401 |
11 | 11517463202216 |
12 | 447ba59687255 |
13 | 18ab0837623b7 |
14 | 993d5654857b |
15 | 47cd54a82d6b |
hex | 2396ec9f50a1 |
39131121930401 has 24 divisors (see below), whose sum is σ = 41440241874240. Its totient is φ = 36944981702496.
The previous prime is 39131121930367. The next prime is 39131121930443. The reversal of 39131121930401 is 10403912113193.
39131121930401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 39131121930401 - 218 = 39131121668257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39131121030401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206875070 + ... + 207064136.
It is an arithmetic number, because the mean of its divisors is an integer number (1726676744760).
Almost surely, 239131121930401 is an apocalyptic number.
It is an amenable number.
39131121930401 is a deficient number, since it is larger than the sum of its proper divisors (2309119943839).
39131121930401 is a wasteful number, since it uses less digits than its factorization.
39131121930401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191061 (or 191042 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 38.
The spelling of 39131121930401 in words is "thirty-nine trillion, one hundred thirty-one billion, one hundred twenty-one million, nine hundred thirty thousand, four hundred one".
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