Base | Representation |
---|---|
bin | 111100100101111100… |
… | …0110101111100111011 |
3 | 110102212102220012210000 |
4 | 1321023320311330323 |
5 | 4112442241224011 |
6 | 135435522324043 |
7 | 12254356355013 |
oct | 1711370657473 |
9 | 412772805700 |
10 | 130122211131 |
11 | 50203661170 |
12 | 212757b9623 |
13 | c3692c4003 |
14 | 64257dcc43 |
15 | 35b8954356 |
hex | 1e4be35f3b |
130122211131 has 20 divisors (see below), whose sum is σ = 212051012184. Its totient is φ = 78861945600.
The previous prime is 130122211103. The next prime is 130122211169. The reversal of 130122211131 is 131112221031.
130122211131 is a `hidden beast` number, since 1 + 301 + 22 + 211 + 131 = 666.
It is not a de Polignac number, because 130122211131 - 25 = 130122211099 is a prime.
It is a super-2 number, since 2×1301222111312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130122211181) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73019430 + ... + 73021211.
Almost surely, 2130122211131 is an apocalyptic number.
130122211131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130122211131 is a deficient number, since it is larger than the sum of its proper divisors (81928801053).
130122211131 is a wasteful number, since it uses less digits than its factorization.
130122211131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146040664 (or 146040655 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 130122211131 its reverse (131112221031), we get a palindrome (261234432162).
The spelling of 130122211131 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirty-one".
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