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130875837517 is a prime number
BaseRepresentation
bin111100111100011001…
…1101100110001001101
3110111210221222101211101
41321320303230301031
54121013203300032
6140042403223101
712312140156335
oct1717063546115
9414727871741
10130875837517
115055aaa8897
1221446077a91
13c45948b299
1464979360c5
15360ebbade7
hex1e78cecc4d

130875837517 has 2 divisors, whose sum is σ = 130875837518. Its totient is φ = 130875837516.

The previous prime is 130875837493. The next prime is 130875837523. The reversal of 130875837517 is 715738578031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122542703721 + 8333133796 = 350061^2 + 91286^2 .

It is a cyclic number.

It is not a de Polignac number, because 130875837517 - 215 = 130875804749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130875837527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65437918758 + 65437918759.

It is an arithmetic number, because the mean of its divisors is an integer number (65437918759).

Almost surely, 2130875837517 is an apocalyptic number.

It is an amenable number.

130875837517 is a deficient number, since it is larger than the sum of its proper divisors (1).

130875837517 is an equidigital number, since it uses as much as digits as its factorization.

130875837517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 130875837517 in words is "one hundred thirty billion, eight hundred seventy-five million, eight hundred thirty-seven thousand, five hundred seventeen".