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130260343 = 883914737
BaseRepresentation
bin1111100001110…
…01110101110111
3100002002220121011
413300321311313
5231321312333
620531533051
73141123523
oct760716567
9302086534
10130260343
116758a584
123775a187
1320caa135
141342ad83
15b6809cd
hex7c39d77

130260343 has 4 divisors (see below), whose sum is σ = 130283920. Its totient is φ = 130236768.

The previous prime is 130260323. The next prime is 130260367. The reversal of 130260343 is 343062031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130260343 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 (130260323) 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, 1471 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (32570980).

Almost surely, 2130260343 is an apocalyptic number.

130260343 is a deficient number, since it is larger than the sum of its proper divisors (23577).

130260343 is an equidigital number, since it uses as much as digits as its factorization.

130260343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23576.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130260343 is about 11413.1653365751. The cubic root of 130260343 is about 506.9176417516.

The spelling of 130260343 in words is "one hundred thirty million, two hundred sixty thousand, three hundred forty-three".

Divisors: 1 8839 14737 130260343