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130076444 = 222332599
BaseRepresentation
bin1111100000011…
…00111100011100
3100001202120100002
413300030330130
5231244421234
620523553432
73136426421
oct760147434
9301676302
10130076444
11674743a3
123768b878
1320c44514
14133bdd48
15b64627e
hex7c0cf1c

130076444 has 18 divisors (see below), whose sum is σ = 228996600. Its totient is φ = 64650976.

The previous prime is 130076407. The next prime is 130076459. The reversal of 130076444 is 444670031.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216857 + ... + 217455.

Almost surely, 2130076444 is an apocalyptic number.

It is an amenable number.

130076444 is a deficient number, since it is larger than the sum of its proper divisors (98920156).

130076444 is an equidigital number, since it uses as much as digits as its factorization.

130076444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 130076444 is about 11405.1060494850. The cubic root of 130076444 is about 506.6789772709.

The spelling of 130076444 in words is "one hundred thirty million, seventy-six thousand, four hundred forty-four".

Divisors: 1 2 4 233 466 599 932 1198 2396 54289 108578 139567 217156 279134 558268 32519111 65038222 130076444