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130985337 = 376237397
BaseRepresentation
bin1111100111010…
…10110101111001
3100010110202002210
413303222311321
5232013012322
620555245333
73150233310
oct763526571
9303422083
10130985337
1167a3524a
1237a49849
13211a2122
1413579277
15b77570c
hex7cead79

130985337 has 8 divisors (see below), whose sum is σ = 199596736. Its totient is φ = 74848752.

The previous prime is 130985329. The next prime is 130985359. The reversal of 130985337 is 733589031.

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

It is not a de Polignac number, because 130985337 - 23 = 130985329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130985295 and 130985304.

It is not an unprimeable number, because it can be changed into a prime (130980337) 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, 3118678 + ... + 3118719.

It is an arithmetic number, because the mean of its divisors is an integer number (24949592).

Almost surely, 2130985337 is an apocalyptic number.

It is an amenable number.

130985337 is a deficient number, since it is larger than the sum of its proper divisors (68611399).

130985337 is an equidigital number, since it uses as much as digits as its factorization.

130985337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237407.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 130985337 is about 11444.8825682049. The cubic root of 130985337 is about 507.8563580588.

The spelling of 130985337 in words is "one hundred thirty million, nine hundred eighty-five thousand, three hundred thirty-seven".

Divisors: 1 3 7 21 6237397 18712191 43661779 130985337