Base | Representation |
---|---|
bin | 101111100001010110… |
… | …1000110011000101001 |
3 | 100202102002200100000220 |
4 | 1133002231012120221 |
5 | 3133000004202340 |
6 | 114514223520253 |
7 | 10241625626013 |
oct | 1370255063051 |
9 | 322362610026 |
10 | 102050850345 |
11 | 3a309054344 |
12 | 17940759089 |
13 | 981467c262 |
14 | 4d215951b3 |
15 | 29c42e3ed0 |
hex | 17c2b46629 |
102050850345 has 8 divisors (see below), whose sum is σ = 163281360576. Its totient is φ = 54427120176.
The previous prime is 102050850271. The next prime is 102050850347. The reversal of 102050850345 is 543058050201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102050850345 - 28 = 102050850089 is a prime.
It is a super-2 number, since 2×1020508503452 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102050850347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401694997 + ... + 3401695026.
It is an arithmetic number, because the mean of its divisors is an integer number (20410170072).
Almost surely, 2102050850345 is an apocalyptic number.
102050850345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102050850345 is a deficient number, since it is larger than the sum of its proper divisors (61230510231).
102050850345 is an equidigital number, since it uses as much as digits as its factorization.
102050850345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6803390031.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 102050850345 in words is "one hundred two billion, fifty million, eight hundred fifty thousand, three hundred forty-five".
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