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130466541 = 343488847
BaseRepresentation
bin1111100011011…
…00001011101101
3100002111101110010
413301230023231
5231344412131
620540203433
73142642632
oct761541355
9302441403
10130466541
1167710497
1237839579
132104cc4a
1413482189
15b6c1b46
hex7c6c2ed

130466541 has 4 divisors (see below), whose sum is σ = 173955392. Its totient is φ = 86977692.

The previous prime is 130466533. The next prime is 130466587. The reversal of 130466541 is 145664031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130466541 - 23 = 130466533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130466499 and 130466508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130466591) 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, 21744421 + ... + 21744426.

It is an arithmetic number, because the mean of its divisors is an integer number (43488848).

Almost surely, 2130466541 is an apocalyptic number.

It is an amenable number.

130466541 is a deficient number, since it is larger than the sum of its proper divisors (43488851).

130466541 is an equidigital number, since it uses as much as digits as its factorization.

130466541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43488850.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130466541 is about 11422.1951042696. The cubic root of 130466541 is about 507.1849789331.

The spelling of 130466541 in words is "one hundred thirty million, four hundred sixty-six thousand, five hundred forty-one".

Divisors: 1 3 43488847 130466541