Base | Representation |
---|---|
bin | 101111100010011101… |
… | …0001111100010101100 |
3 | 100202111200022010020021 |
4 | 1133010322033202230 |
5 | 3133033442201111 |
6 | 114522024531524 |
7 | 10242555260125 |
oct | 1370472174254 |
9 | 322450263207 |
10 | 102087850156 |
11 | 3a327a258a6 |
12 | 17951020ba4 |
13 | 981c235336 |
14 | 4d2646704c |
15 | 29c76a1d71 |
hex | 17c4e8f8ac |
102087850156 has 12 divisors (see below), whose sum is σ = 182024563392. Its totient is φ = 50080832048.
The previous prime is 102087850133. The next prime is 102087850159. The reversal of 102087850156 is 651058780201.
It is not an unprimeable number, because it can be changed into a prime (102087850159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240773020 + ... + 240773443.
It is an arithmetic number, because the mean of its divisors is an integer number (15168713616).
Almost surely, 2102087850156 is an apocalyptic number.
It is an amenable number.
102087850156 is a deficient number, since it is larger than the sum of its proper divisors (79936713236).
102087850156 is a wasteful number, since it uses less digits than its factorization.
102087850156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481546520 (or 481546518 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 43.
The spelling of 102087850156 in words is "one hundred two billion, eighty-seven million, eight hundred fifty thousand, one hundred fifty-six".
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