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130012989626 = 21324120748961
BaseRepresentation
bin111100100010101100…
…0001100100010111010
3110102120211101012001002
41321011120030202322
54112231311132001
6135421021325002
712251562114662
oct1710530144272
9412524335032
10130012989626
1150157a41463
1221245106762
13c34c7a20c0
1464150cb1a2
1535ae07c46b
hex1e4560c8ba

130012989626 has 16 divisors (see below), whose sum is σ = 210892449768. Its totient is φ = 59757004800.

The previous prime is 130012989599. The next prime is 130012989637. The reversal of 130012989626 is 626989210031.

It can be written as a sum of positive squares in 4 ways, for example, as 120616595401 + 9396394225 = 347299^2 + 96935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10368215 + ... + 10380746.

Almost surely, 2130012989626 is an apocalyptic number.

130012989626 is a deficient number, since it is larger than the sum of its proper divisors (80879460142).

130012989626 is a wasteful number, since it uses less digits than its factorization.

130012989626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749217.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 130012989626 in words is "one hundred thirty billion, twelve million, nine hundred eighty-nine thousand, six hundred twenty-six".

Divisors: 1 2 13 26 241 482 3133 6266 20748961 41497922 269736493 539472986 5000499601 10000999202 65006494813 130012989626