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130578259009 = 1111870750819
BaseRepresentation
bin111100110011100010…
…0100001110001000001
3110111001020000211212011
41321213010201301001
54114411013242014
6135553053132521
712301564613452
oct1714704416101
9414036024764
10130578259009
1150418028740
122138248a141
13c40c92a723
14646a1d3129
1535e39d97c4
hex1e67121c41

130578259009 has 4 divisors (see below), whose sum is σ = 142449009840. Its totient is φ = 118707508180.

The previous prime is 130578259001. The next prime is 130578259079. The reversal of 130578259009 is 900952875031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130578259009 - 23 = 130578259001 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130578259001) 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, 5935375399 + ... + 5935375420.

It is an arithmetic number, because the mean of its divisors is an integer number (35612252460).

Almost surely, 2130578259009 is an apocalyptic number.

It is an amenable number.

130578259009 is a deficient number, since it is larger than the sum of its proper divisors (11870750831).

130578259009 is a wasteful number, since it uses less digits than its factorization.

130578259009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870750830.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 130578259009 in words is "one hundred thirty billion, five hundred seventy-eight million, two hundred fifty-nine thousand, nine".

Divisors: 1 11 11870750819 130578259009