Base | Representation |
---|---|
bin | 111101000000110000… |
… | …1010110000111111010 |
3 | 110112012011001022000200 |
4 | 1322001201112013322 |
5 | 4121313114133424 |
6 | 140105104343030 |
7 | 12315563542515 |
oct | 1720141260772 |
9 | 415164038020 |
10 | 131022021114 |
11 | 50625573786 |
12 | 21487014a76 |
13 | c48085205a |
14 | 64ad109d7c |
15 | 361c9448c9 |
hex | 1e818561fa |
131022021114 has 24 divisors (see below), whose sum is σ = 283910345940. Its totient is φ = 43669499328.
The previous prime is 131022021107. The next prime is 131022021127. The reversal of 131022021114 is 411120220131.
131022021114 is a `hidden beast` number, since 1 + 310 + 220 + 21 + 114 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 131018661225 + 3359889 = 361965^2 + 1833^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194029 + ... + 547440.
Almost surely, 2131022021114 is an apocalyptic number.
131022021114 is an abundant number, since it is smaller than the sum of its proper divisors (152888324826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131022021114 is a wasteful number, since it uses less digits than its factorization.
131022021114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751294 (or 751291 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 131022021114 its reverse (411120220131), we get a palindrome (542142241245).
The spelling of 131022021114 in words is "one hundred thirty-one billion, twenty-two million, twenty-one thousand, one hundred fourteen".
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