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130832573 = 422930937
BaseRepresentation
bin1111100110001…
…01100010111101
3100010011222112212
413303011202331
5231443120243
620552110205
73146026034
oct763054275
9303158485
10130832573
11679404a3
1237995365
132114a731
141353971b
15b745318
hex7cc58bd

130832573 has 4 divisors (see below), whose sum is σ = 130867740. Its totient is φ = 130797408.

The previous prime is 130832563. The next prime is 130832593. The reversal of 130832573 is 375238031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83868964 + 46963609 = 9158^2 + 6853^2 .

It is a cyclic number.

It is not a de Polignac number, because 130832573 - 216 = 130767037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130832503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11240 + ... + 19697.

It is an arithmetic number, because the mean of its divisors is an integer number (32716935).

Almost surely, 2130832573 is an apocalyptic number.

It is an amenable number.

130832573 is a deficient number, since it is larger than the sum of its proper divisors (35167).

130832573 is an equidigital number, since it uses as much as digits as its factorization.

130832573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35166.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 130832573 is about 11438.2067213353. The cubic root of 130832573 is about 507.6588490588.

The spelling of 130832573 in words is "one hundred thirty million, eight hundred thirty-two thousand, five hundred seventy-three".

Divisors: 1 4229 30937 130832573