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130600125 = 3253116089
BaseRepresentation
bin1111100100011…
…00110010111101
3100002202011200200
413302030302331
5231413201000
620543114113
73144040245
oct762146275
9302664620
10130600125
11677a1897
12378a2939
13210989a6
14134b8b25
15b6eb500
hex7c8ccbd

130600125 has 24 divisors (see below), whose sum is σ = 235430520. Its totient is φ = 69652800.

The previous prime is 130600097. The next prime is 130600153. The reversal of 130600125 is 521006031.

It is an interprime number because it is at equal distance from previous prime (130600097) and next prime (130600153).

It can be written as a sum of positive squares in 4 ways, for example, as 3767481 + 126832644 = 1941^2 + 11262^2 .

It is not a de Polignac number, because 130600125 - 26 = 130600061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130600098 and 130600107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56920 + ... + 59169.

It is an arithmetic number, because the mean of its divisors is an integer number (9809605).

Almost surely, 2130600125 is an apocalyptic number.

130600125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130600125 is a deficient number, since it is larger than the sum of its proper divisors (104830395).

130600125 is a wasteful number, since it uses less digits than its factorization.

130600125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116110 (or 116097 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130600125 is about 11428.0411707344. The cubic root of 130600125 is about 507.3580212249.

Adding to 130600125 its reverse (521006031), we get a palindrome (651606156).

The spelling of 130600125 in words is "one hundred thirty million, six hundred thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 116089 348267 580445 1044801 1741335 2902225 5224005 8706675 14511125 26120025 43533375 130600125