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130604541 = 388749081
BaseRepresentation
bin1111100100011…
…01110111111101
3100002202101202020
413302031313331
5231413321131
620543150353
73144056154
oct762156775
9302671666
10130604541
11677a5141
12378a53b9
132109a9c2
14134ba59b
15b6ec996
hex7c8ddfd

130604541 has 8 divisors (see below), whose sum is σ = 174339264. Its totient is φ = 86969760.

The previous prime is 130604533. The next prime is 130604627. The reversal of 130604541 is 145406031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130604541 - 23 = 130604533 is a prime.

It is a super-2 number, since 2×1306045412 = 34115092259641362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130604501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21880 + ... + 27201.

It is an arithmetic number, because the mean of its divisors is an integer number (21792408).

Almost surely, 2130604541 is an apocalyptic number.

It is an amenable number.

130604541 is a deficient number, since it is larger than the sum of its proper divisors (43734723).

130604541 is an equidigital number, since it uses as much as digits as its factorization.

130604541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49971.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 130604541 is about 11428.2343780656. The cubic root of 130604541 is about 507.3637396160.

The spelling of 130604541 in words is "one hundred thirty million, six hundred four thousand, five hundred forty-one".

Divisors: 1 3 887 2661 49081 147243 43534847 130604541