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130662626 = 265331313
BaseRepresentation
bin1111100100111…
…00000011100010
3100002212100102112
413302130003202
5231422201001
620544315322
73144420413
oct762340342
9302770375
10130662626
1167834846
1237912b42
13210bb283
14134d380a
15b70ecbb
hex7c9c0e2

130662626 has 4 divisors (see below), whose sum is σ = 195993942. Its totient is φ = 65331312.

The previous prime is 130662617. The next prime is 130662683. The reversal of 130662626 is 626266031.

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

It can be written as a sum of positive squares in only one way, i.e., 106110601 + 24552025 = 10301^2 + 4955^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130662592 and 130662601.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32665655 + ... + 32665658.

Almost surely, 2130662626 is an apocalyptic number.

130662626 is a deficient number, since it is larger than the sum of its proper divisors (65331316).

130662626 is an equidigital number, since it uses as much as digits as its factorization.

130662626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65331315.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 130662626 is about 11430.7753892726. The cubic root of 130662626 is about 507.4389433693.

The spelling of 130662626 in words is "one hundred thirty million, six hundred sixty-two thousand, six hundred twenty-six".

Divisors: 1 2 65331313 130662626