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130050542093 = 195536651181
BaseRepresentation
bin111100100011110011…
…1011100101000001101
3110102200110001001100012
41321013213130220031
54112320414321333
6135424442243005
712252526240253
oct1710747345015
9412613031305
10130050542093
115017716015a
12212557b6465
13c3574bc8b4
14641a0a45d3
1535b24e8e48
hex1e479dca0d

130050542093 has 4 divisors (see below), whose sum is σ = 130057212828. Its totient is φ = 130043871360.

The previous prime is 130050542059. The next prime is 130050542119. The reversal of 130050542093 is 390245050031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100300156804 + 29750385289 = 316702^2 + 172483^2 .

It is a cyclic number.

It is not a de Polignac number, because 130050542093 - 28 = 130050541837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130050544093) 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, 3306038 + ... + 3345143.

It is an arithmetic number, because the mean of its divisors is an integer number (32514303207).

Almost surely, 2130050542093 is an apocalyptic number.

It is an amenable number.

130050542093 is a deficient number, since it is larger than the sum of its proper divisors (6670735).

130050542093 is an equidigital number, since it uses as much as digits as its factorization.

130050542093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670734.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 130050542093 in words is "one hundred thirty billion, fifty million, five hundred forty-two thousand, ninety-three".

Divisors: 1 19553 6651181 130050542093