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130769397706 = 265384698853
BaseRepresentation
bin111100111001001110…
…1101010011111001010
3110111112112200200212011
41321302131222133022
54120303431211311
6140024042010134
712306405353233
oct1716235523712
9414475620764
10130769397706
1150505a09002
12214164a694a
13c44040154c
14648774a08a
153605693321
hex1e7276a7ca

130769397706 has 4 divisors (see below), whose sum is σ = 196154096562. Its totient is φ = 65384698852.

The previous prime is 130769397643. The next prime is 130769397727. The reversal of 130769397706 is 607793967031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607793967031 = 3119606257001.

It can be written as a sum of positive squares in only one way, i.e., 124803225625 + 5966172081 = 353275^2 + 77241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32692349425 + ... + 32692349428.

Almost surely, 2130769397706 is an apocalyptic number.

130769397706 is a deficient number, since it is larger than the sum of its proper divisors (65384698856).

130769397706 is an equidigital number, since it uses as much as digits as its factorization.

130769397706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65384698855.

The product of its (nonzero) digits is 9001692, while the sum is 58.

The spelling of 130769397706 in words is "one hundred thirty billion, seven hundred sixty-nine million, three hundred ninety-seven thousand, seven hundred six".

Divisors: 1 2 65384698853 130769397706