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130425873 = 343919901
BaseRepresentation
bin1111100011000…
…10010000010001
3100002102022122220
413301202100101
5231342111443
620535251253
73142413234
oct761422021
9302368586
10130425873
1167692986
1237819b29
1321037596
141347141b
15b6b4a83
hex7c62411

130425873 has 8 divisors (see below), whose sum is σ = 173958336. Its totient is φ = 86922000.

The previous prime is 130425871. The next prime is 130425877. The reversal of 130425873 is 378524031.

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

It is not a de Polignac number, because 130425873 - 21 = 130425871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130425871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (21744792).

Almost surely, 2130425873 is an apocalyptic number.

It is an amenable number.

130425873 is a deficient number, since it is larger than the sum of its proper divisors (43532463).

130425873 is an equidigital number, since it uses as much as digits as its factorization.

130425873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 130425873 is about 11420.4147472848. The cubic root of 130425873 is about 507.1322748909.

It can be divided in two parts, 13042 and 5873, that added together give a triangular number (18915 = T194).

The spelling of 130425873 in words is "one hundred thirty million, four hundred twenty-five thousand, eight hundred seventy-three".

Divisors: 1 3 4391 9901 13173 29703 43475291 130425873