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102050850345 = 356803390023
BaseRepresentation
bin101111100001010110…
…1000110011000101001
3100202102002200100000220
41133002231012120221
53133000004202340
6114514223520253
710241625626013
oct1370255063051
9322362610026
10102050850345
113a309054344
1217940759089
13981467c262
144d215951b3
1529c42e3ed0
hex17c2b46629

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".

Divisors: 1 3 5 15 6803390023 20410170069 34016950115 102050850345