Base | Representation |
---|---|
bin | 101111110100100010… |
… | …1100000001101110010 |
3 | 100211001222100102221102 |
4 | 1133221011200031302 |
5 | 3140304331004220 |
6 | 115102145324402 |
7 | 10263605146145 |
oct | 1375105401562 |
9 | 324058312842 |
10 | 102694781810 |
11 | 3a609588605 |
12 | 17aa0336702 |
13 | 98b7bb9caa |
14 | 4d82cd605c |
15 | 2a10add775 |
hex | 17e9160372 |
102694781810 has 16 divisors (see below), whose sum is σ = 184867569216. Its totient is φ = 41074143408.
The previous prime is 102694781803. The next prime is 102694781831. The reversal of 102694781810 is 18187496201.
102694781810 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1026947818102 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355382 + ... + 575921.
It is an arithmetic number, because the mean of its divisors is an integer number (11554223076).
Almost surely, 2102694781810 is an apocalyptic number.
102694781810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102694781810 is a deficient number, since it is larger than the sum of its proper divisors (82172787406).
102694781810 is a wasteful number, since it uses less digits than its factorization.
102694781810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942337.
The product of its (nonzero) digits is 193536, while the sum is 47.
The spelling of 102694781810 in words is "one hundred two billion, six hundred ninety-four million, seven hundred eighty-one thousand, eight hundred ten".
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