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130932867 = 3133357253
BaseRepresentation
bin1111100110111…
…10000010000011
3100010101002010110
413303132002003
5232004322432
620554202403
73146624322
oct763360203
9303332113
10130932867
11679a988a
1237a23403
1321184290
14135640b9
15b764dcc
hex7cde083

130932867 has 8 divisors (see below), whose sum is σ = 188006224. Its totient is φ = 80574048.

The previous prime is 130932839. The next prime is 130932869. The reversal of 130932867 is 768239031.

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

It is not a de Polignac number, because 130932867 - 28 = 130932611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3357253 = 130932867 / (1 + 3 + 0 + 9 + 3 + 2 + 8 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130932869) 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, 1678588 + ... + 1678665.

It is an arithmetic number, because the mean of its divisors is an integer number (23500778).

Almost surely, 2130932867 is an apocalyptic number.

130932867 is a deficient number, since it is larger than the sum of its proper divisors (57073357).

130932867 is a wasteful number, since it uses less digits than its factorization.

130932867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357269.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 130932867 is about 11442.5900477121. The cubic root of 130932867 is about 507.7885367728.

The spelling of 130932867 in words is "one hundred thirty million, nine hundred thirty-two thousand, eight hundred sixty-seven".

Divisors: 1 3 13 39 3357253 10071759 43644289 130932867