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130627283 = 173755071
BaseRepresentation
bin1111100100100…
…11011011010011
3100002210112221112
413302103123103
5231420033113
620543443535
73144212363
oct762233323
9302715845
10130627283
1167810236
12378b65ab
13210a8167
14134c49a3
15b7045a8
hex7c936d3

130627283 has 4 divisors (see below), whose sum is σ = 131382528. Its totient is φ = 129872040.

The previous prime is 130627267. The next prime is 130627307. The reversal of 130627283 is 382726031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130627283 - 24 = 130627267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130627213) 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, 377363 + ... + 377708.

It is an arithmetic number, because the mean of its divisors is an integer number (32845632).

Almost surely, 2130627283 is an apocalyptic number.

130627283 is a deficient number, since it is larger than the sum of its proper divisors (755245).

130627283 is an equidigital number, since it uses as much as digits as its factorization.

130627283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755244.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 130627283 is about 11429.2293265994. The cubic root of 130627283 is about 507.3931867711.

The spelling of 130627283 in words is "one hundred thirty million, six hundred twenty-seven thousand, two hundred eighty-three".

Divisors: 1 173 755071 130627283