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130922884 = 22165719753
BaseRepresentation
bin1111100110110…
…11100110000100
3100010100120102201
413303123212010
5232004013014
620554044244
73146553241
oct763334604
9303316381
10130922884
11679a2334
1237a19684
132117c881
14135605c8
15b761e74
hex7cdb984

130922884 has 12 divisors (see below), whose sum is σ = 229264924. Its totient is φ = 65418624.

The previous prime is 130922867. The next prime is 130922887. The reversal of 130922884 is 488229031.

It can be written as a sum of positive squares in 2 ways, for example, as 39337984 + 91584900 = 6272^2 + 9570^2 .

It is not an unprimeable number, because it can be changed into a prime (130922887) 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, 3249 + ... + 16504.

Almost surely, 2130922884 is an apocalyptic number.

It is an amenable number.

130922884 is a deficient number, since it is larger than the sum of its proper divisors (98342040).

130922884 is a wasteful number, since it uses less digits than its factorization.

130922884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21414 (or 21412 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 130922884 is about 11442.1538182285. The cubic root of 130922884 is about 507.7756309687.

The spelling of 130922884 in words is "one hundred thirty million, nine hundred twenty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 1657 3314 6628 19753 39506 79012 32730721 65461442 130922884