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130880612 = 22127257639
BaseRepresentation
bin1111100110100…
…01010001100100
3100010021102110002
413303101101210
5232001134422
620553120432
73146316062
oct763212144
9303242402
10130880612
11679735a5
12379b9118
1321166565
141354d032
15b754692
hex7cd1464

130880612 has 12 divisors (see below), whose sum is σ = 230845440. Its totient is φ = 64924776.

The previous prime is 130880611. The next prime is 130880627. The reversal of 130880612 is 216088031.

It is not an unprimeable number, because it can be changed into a prime (130880611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128312 + ... + 129327.

It is an arithmetic number, because the mean of its divisors is an integer number (19237120).

Almost surely, 2130880612 is an apocalyptic number.

It is an amenable number.

130880612 is a deficient number, since it is larger than the sum of its proper divisors (99964828).

130880612 is a wasteful number, since it uses less digits than its factorization.

130880612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257770 (or 257768 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 130880612 is about 11440.3064644266. The cubic root of 130880612 is about 507.7209753796.

The spelling of 130880612 in words is "one hundred thirty million, eight hundred eighty thousand, six hundred twelve".

Divisors: 1 2 4 127 254 508 257639 515278 1030556 32720153 65440306 130880612