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130467047 = 491265717
BaseRepresentation
bin1111100011011…
…00010011100111
3100002111102010212
413301230103213
5231344421142
620540210035
73142644254
oct761542347
9302442125
10130467047
1167710907
123783991b
1321050249
141348242b
15b6c1d82
hex7c6c4e7

130467047 has 4 divisors (see below), whose sum is σ = 130733256. Its totient is φ = 130200840.

The previous prime is 130467041. The next prime is 130467059. The reversal of 130467047 is 740764031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130467047 - 210 = 130466023 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 (130467041) 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, 132368 + ... + 133349.

It is an arithmetic number, because the mean of its divisors is an integer number (32683314).

Almost surely, 2130467047 is an apocalyptic number.

130467047 is a deficient number, since it is larger than the sum of its proper divisors (266209).

130467047 is an equidigital number, since it uses as much as digits as its factorization.

130467047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266208.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 130467047 is about 11422.2172541061. The cubic root of 130467047 is about 507.1856346191.

The spelling of 130467047 in words is "one hundred thirty million, four hundred sixty-seven thousand, forty-seven".

Divisors: 1 491 265717 130467047