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130064426 = 265032213
BaseRepresentation
bin1111100000010…
…10000000101010
3100001201221211222
413300022000222
5231244030201
620523422042
73136346402
oct760120052
9301657758
10130064426
1167466368
1237684922
1320c3bbcb
14133b9802
15b64291b
hex7c0a02a

130064426 has 4 divisors (see below), whose sum is σ = 195096642. Its totient is φ = 65032212.

The previous prime is 130064419. The next prime is 130064447. The reversal of 130064426 is 624460031.

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., 70543201 + 59521225 = 8399^2 + 7715^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130064395 and 130064404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32516105 + ... + 32516108.

Almost surely, 2130064426 is an apocalyptic number.

130064426 is a deficient number, since it is larger than the sum of its proper divisors (65032216).

130064426 is an equidigital number, since it uses as much as digits as its factorization.

130064426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65032215.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 130064426 is about 11404.5791680360. The cubic root of 130064426 is about 506.6633724586.

The spelling of 130064426 in words is "one hundred thirty million, sixty-four thousand, four hundred twenty-six".

Divisors: 1 2 65032213 130064426