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130250157 = 383523093
BaseRepresentation
bin1111100001101…
…11010110101101
3100002002101121220
413300313112231
5231321001112
620531413553
73141052032
oct760672655
9302071556
10130250157
1167582964
12377542b9
1320ca55cb
1413427389
15b67c98c
hex7c375ad

130250157 has 8 divisors (see below), whose sum is σ = 175759584. Its totient is φ = 85787088.

The previous prime is 130250123. The next prime is 130250171. The reversal of 130250157 is 751052031.

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

It is not a de Polignac number, because 130250157 - 26 = 130250093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130250117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261298 + ... + 261795.

It is an arithmetic number, because the mean of its divisors is an integer number (21969948).

Almost surely, 2130250157 is an apocalyptic number.

It is an amenable number.

130250157 is a deficient number, since it is larger than the sum of its proper divisors (45509427).

130250157 is an equidigital number, since it uses as much as digits as its factorization.

130250157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523179.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 130250157 is about 11412.7190888061. The cubic root of 130250157 is about 506.9044282194.

The spelling of 130250157 in words is "one hundred thirty million, two hundred fifty thousand, one hundred fifty-seven".

Divisors: 1 3 83 249 523093 1569279 43416719 130250157