Base | Representation |
---|---|
bin | 11111010110011011110011… |
… | …110100111101011100100010 |
3 | 200002012022022002011212202200 |
4 | 133112123303310331130202 |
5 | 121033021024001222400 |
6 | 1205125414520154030 |
7 | 41020403646665115 |
oct | 3726336364753442 |
9 | 602168262155680 |
10 | 137881130882850 |
11 | 3aa2a071914373 |
12 | 1356a353908916 |
13 | 5bc219a366724 |
14 | 26096a779257c |
15 | 10e191098eb00 |
hex | 7d66f3d3d722 |
137881130882850 has 72 divisors (see below), whose sum is σ = 370489460320980. Its totient is φ = 36763455711360.
The previous prime is 137881130882837. The next prime is 137881130882861. The reversal of 137881130882850 is 58288031188731.
137881130882850 is a `hidden beast` number, since 1 + 3 + 78 + 81 + 130 + 88 + 285 + 0 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 77221184769 + 137803909698081 = 277887^2 + 11738991^2 .
It is a super-2 number, since 2×1378811308828502 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16772229 + ... + 23602328.
Almost surely, 2137881130882850 is an apocalyptic number.
137881130882850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
137881130882850 is an abundant number, since it is smaller than the sum of its proper divisors (232608329438130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137881130882850 is a wasteful number, since it uses less digits than its factorization.
137881130882850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40382164 (or 40382156 counting only the distinct ones).
The product of its (nonzero) digits is 20643840, while the sum is 63.
The spelling of 137881130882850 in words is "one hundred thirty-seven trillion, eight hundred eighty-one billion, one hundred thirty million, eight hundred eighty-two thousand, eight hundred fifty".
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