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130607121 = 3192291353
BaseRepresentation
bin1111100100011…
…10100000010001
3100002202112021210
413302032200101
5231413411441
620543210333
73144066531
oct762164021
9302675253
10130607121
11677a7077
12378a69a9
132109bc28
14134bb4c1
15b6ed616
hex7c8e811

130607121 has 8 divisors (see below), whose sum is σ = 183308320. Its totient is φ = 82488672.

The previous prime is 130607119. The next prime is 130607129. The reversal of 130607121 is 121706031.

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

It is not a de Polignac number, because 130607121 - 21 = 130607119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130607129) 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, 1145620 + ... + 1145733.

It is an arithmetic number, because the mean of its divisors is an integer number (22913540).

Almost surely, 2130607121 is an apocalyptic number.

It is an amenable number.

130607121 is a deficient number, since it is larger than the sum of its proper divisors (52701199).

130607121 is a wasteful number, since it uses less digits than its factorization.

130607121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291375.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 130607121 is about 11428.3472558371. The cubic root of 130607121 is about 507.3670804642.

The spelling of 130607121 in words is "one hundred thirty million, six hundred seven thousand, one hundred twenty-one".

Divisors: 1 3 19 57 2291353 6874059 43535707 130607121