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130424671 = 1347213461
BaseRepresentation
bin1111100011000…
…01111101011111
3100002102021000101
413301201331133
5231342042141
620535241531
73142406566
oct761417537
9302367011
10130424671
1167691a93
12378192a7
1321036b80
1413470bdd
15b6b4531
hex7c61f5f

130424671 has 8 divisors (see below), whose sum is σ = 143446464. Its totient is φ = 117829920.

The previous prime is 130424659. The next prime is 130424681. The reversal of 130424671 is 176424031.

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

It is not a de Polignac number, because 130424671 - 25 = 130424639 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 (130424611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106120 + ... + 107341.

It is an arithmetic number, because the mean of its divisors is an integer number (17930808).

Almost surely, 2130424671 is an apocalyptic number.

130424671 is a deficient number, since it is larger than the sum of its proper divisors (13021793).

130424671 is a wasteful number, since it uses less digits than its factorization.

130424671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213521.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 130424671 is about 11420.3621221045. The cubic root of 130424671 is about 507.1307169820.

The spelling of 130424671 in words is "one hundred thirty million, four hundred twenty-four thousand, six hundred seventy-one".

Divisors: 1 13 47 611 213461 2774993 10032667 130424671