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130220313194 = 265110156597
BaseRepresentation
bin111100101000110111…
…1000100101001101010
3110110010021111022111202
41321101233010221222
54113142400010234
6135453345124202
712256660253606
oct1712157045152
9413107438452
10130220313194
1150253a76754
12212a2629662
13c38372197a
146434858506
1535c238177e
hex1e51bc4a6a

130220313194 has 4 divisors (see below), whose sum is σ = 195330469794. Its totient is φ = 65110156596.

The previous prime is 130220313193. The next prime is 130220313229. The reversal of 130220313194 is 491313022031.

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., 116434500625 + 13785812569 = 341225^2 + 117413^2 .

It is not an unprimeable number, because it can be changed into a prime (130220313193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555078297 + ... + 32555078300.

Almost surely, 2130220313194 is an apocalyptic number.

130220313194 is a deficient number, since it is larger than the sum of its proper divisors (65110156600).

130220313194 is an equidigital number, since it uses as much as digits as its factorization.

130220313194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65110156599.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 130220313194 in words is "one hundred thirty billion, two hundred twenty million, three hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 65110156597 130220313194