Base | Representation |
---|---|
bin | 1101100011011001… |
… | …0010111110000011 |
3 | 100101112202020121202 |
4 | 3120312102332003 |
5 | 24422324042011 |
6 | 1401001211415 |
7 | 156104304623 |
oct | 33066227603 |
9 | 10345666552 |
10 | 3638112131 |
11 | 15a768a545 |
12 | 856490b6b |
13 | 45c965594 |
14 | 267270883 |
15 | 1645de23b |
hex | d8d92f83 |
3638112131 has 16 divisors (see below), whose sum is σ = 3715905024. Its totient is φ = 3561386304.
The previous prime is 3638112113. The next prime is 3638112133. The reversal of 3638112131 is 1312118363.
3638112131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 3638112131 - 210 = 3638111107 is a prime.
It is a super-2 number, since 2×36381121312 = 26471719755458722322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3638112094 and 3638112103.
It is not an unprimeable number, because it can be changed into a prime (3638112133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896146 + ... + 4896888.
It is an arithmetic number, because the mean of its divisors is an integer number (232244064).
Almost surely, 23638112131 is an apocalyptic number.
3638112131 is a deficient number, since it is larger than the sum of its proper divisors (77792893).
3638112131 is a wasteful number, since it uses less digits than its factorization.
3638112131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1330.
The product of its digits is 2592, while the sum is 29.
The square root of 3638112131 is about 60316.7649248532. The cubic root of 3638112131 is about 1538.0083506068.
The spelling of 3638112131 in words is "three billion, six hundred thirty-eight million, one hundred twelve thousand, one hundred thirty-one".
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