Base | Representation |
---|---|
bin | 111100100101100111… |
… | …0001100011101011011 |
3 | 110102211122212012200221 |
4 | 1321023032030131123 |
5 | 4112431410444011 |
6 | 135434442540511 |
7 | 12254162342164 |
oct | 1711316143533 |
9 | 412748765627 |
10 | 130111031131 |
11 | 501a83154a4 |
12 | 21271b07737 |
13 | c366bab323 |
14 | 642412c76b |
15 | 35b7996971 |
hex | 1e4b38c75b |
130111031131 has 8 divisors (see below), whose sum is σ = 131570208000. Its totient is φ = 128655206400.
The previous prime is 130111031129. The next prime is 130111031203. The reversal of 130111031131 is 131130111031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130111031131 - 21 = 130111031129 is a prime.
It is a super-2 number, since 2×1301110311312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130111031111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759931 + ... + 915268.
It is an arithmetic number, because the mean of its divisors is an integer number (16446276000).
Almost surely, 2130111031131 is an apocalyptic number.
130111031131 is a deficient number, since it is larger than the sum of its proper divisors (1459176869).
130111031131 is a wasteful number, since it uses less digits than its factorization.
130111031131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1676069.
The product of its (nonzero) digits is 27, while the sum is 16.
Adding to 130111031131 its reverse (131130111031), we get a palindrome (261241142162).
The spelling of 130111031131 in words is "one hundred thirty billion, one hundred eleven million, thirty-one thousand, one hundred thirty-one".
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