Base | Representation |
---|---|
bin | 101111100101000000… |
… | …0101001100111100000 |
3 | 100202201122022022101001 |
4 | 1133022000221213200 |
5 | 3133222343302104 |
6 | 114534322521344 |
7 | 10244644464010 |
oct | 1371200514740 |
9 | 322648268331 |
10 | 102173415904 |
11 | 3a37125869a |
12 | 17975806254 |
13 | 9833b93b61 |
14 | 4d3397bc40 |
15 | 29cee54aa4 |
hex | 17ca0299e0 |
102173415904 has 48 divisors (see below), whose sum is σ = 229929084000. Its totient is φ = 43781197824.
The previous prime is 102173415899. The next prime is 102173415937. The reversal of 102173415904 is 409514371201.
It is a happy number.
It is a congruent number.
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, 1409212 + ... + 1479940.
It is an arithmetic number, because the mean of its divisors is an integer number (4790189250).
Almost surely, 2102173415904 is an apocalyptic number.
102173415904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
102173415904 is an abundant number, since it is smaller than the sum of its proper divisors (127755668096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102173415904 is an equidigital number, since it uses as much as digits as its factorization.
102173415904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77195 (or 77187 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The spelling of 102173415904 in words is "one hundred two billion, one hundred seventy-three million, four hundred fifteen thousand, nine hundred four".
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