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130046720293 = 71091994391951
BaseRepresentation
bin111100100011101100…
…0110111100100100101
3110102200011211212211001
41321013120313210211
54112313430022133
6135424224313301
712252451612060
oct1710730674445
9412604755731
10130046720293
1150174a8a846
1221254472831
13c356782189
14641978b8d7
1535b1ee187d
hex1e47637925

130046720293 has 32 divisors (see below), whose sum is σ = 151162880000. Its totient is φ = 109584446400.

The previous prime is 130046720273. The next prime is 130046720299. The reversal of 130046720293 is 392027640031.

It is a cyclic number.

It is not a de Polignac number, because 130046720293 - 25 = 130046720261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130046720299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66655468 + ... + 66657418.

It is an arithmetic number, because the mean of its divisors is an integer number (4723840000).

Almost surely, 2130046720293 is an apocalyptic number.

It is an amenable number.

130046720293 is a deficient number, since it is larger than the sum of its proper divisors (21116159707).

130046720293 is a wasteful number, since it uses less digits than its factorization.

130046720293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 130046720293 in words is "one hundred thirty billion, forty-six million, seven hundred twenty thousand, two hundred ninety-three".

Divisors: 1 7 109 199 439 763 1393 1951 3073 13657 21691 47851 87361 151837 212659 334957 388249 611527 856489 1488613 2717743 5995423 9522349 42319141 66656443 93357301 170441311 296233987 653501107 1193089177 18578102899 130046720293