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100560050243 = 311323344213
BaseRepresentation
bin101110110100111011…
…0001001100001000011
3100121120012110211202022
41131221312021201003
53121421333101433
6114110250512055
710156654216022
oct1355166114103
9317505424668
10100560050243
1139713588144
12175a543562b
13963785b613
144c1d5a88b9
1529384b5698
hex1769d89843

100560050243 has 4 divisors (see below), whose sum is σ = 100883394768. Its totient is φ = 100236705720.

The previous prime is 100560050233. The next prime is 100560050249. The reversal of 100560050243 is 342050065001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342050065001 = 1540122209601.

It is a de Polignac number, because none of the positive numbers 2k-100560050243 is a prime.

It is a super-2 number, since 2×1005600502432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100560050249) 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, 161671796 + ... + 161672417.

It is an arithmetic number, because the mean of its divisors is an integer number (25220848692).

Almost surely, 2100560050243 is an apocalyptic number.

100560050243 is a deficient number, since it is larger than the sum of its proper divisors (323344525).

100560050243 is an equidigital number, since it uses as much as digits as its factorization.

100560050243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323344524.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 100560050243 in words is "one hundred billion, five hundred sixty million, fifty thousand, two hundred forty-three".

Divisors: 1 311 323344213 100560050243