Base | Representation |
---|---|
bin | 111101010011111000… |
… | …0100101101000110110 |
3 | 110120211212012101121221 |
4 | 1322213300211220312 |
5 | 4124121332113110 |
6 | 140252502500554 |
7 | 12340513501234 |
oct | 1724760455066 |
9 | 416755171557 |
10 | 131663551030 |
11 | 509247076a0 |
12 | 21625a3475a |
13 | c55372b95b |
14 | 65303c3954 |
15 | 3658e177da |
hex | 1ea7c25a36 |
131663551030 has 32 divisors (see below), whose sum is σ = 258554757888. Its totient is φ = 47874799200.
The previous prime is 131663551027. The next prime is 131663551067. The reversal of 131663551030 is 30155366131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937085 + ... + 2981575.
It is an arithmetic number, because the mean of its divisors is an integer number (8079836184).
Almost surely, 2131663551030 is an apocalyptic number.
131663551030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131663551030 is a deficient number, since it is larger than the sum of its proper divisors (126891206858).
131663551030 is a wasteful number, since it uses less digits than its factorization.
131663551030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71412.
The product of its (nonzero) digits is 24300, while the sum is 34.
The spelling of 131663551030 in words is "one hundred thirty-one billion, six hundred sixty-three million, five hundred fifty-one thousand, thirty".
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