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130011517 is a prime number
BaseRepresentation
bin1111011111111…
…01000101111101
3100001122021021101
413233331011331
5231240332032
620522333101
73136036216
oct757750575
9301567241
10130011517
116742a639
123765a191
1320c20abc
14133a440d
15b631de7
hex7bfd17d

130011517 has 2 divisors, whose sum is σ = 130011518. Its totient is φ = 130011516.

The previous prime is 130011487. The next prime is 130011521. The reversal of 130011517 is 715110031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117202276 + 12809241 = 10826^2 + 3579^2 .

It is a cyclic number.

It is not a de Polignac number, because 130011517 - 27 = 130011389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130011494 and 130011503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130011587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005758 + 65005759.

It is an arithmetic number, because the mean of its divisors is an integer number (65005759).

Almost surely, 2130011517 is an apocalyptic number.

It is an amenable number.

130011517 is a deficient number, since it is larger than the sum of its proper divisors (1).

130011517 is an equidigital number, since it uses as much as digits as its factorization.

130011517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 130011517 is about 11402.2592936663. The cubic root of 130011517 is about 506.5946611566.

Adding to 130011517 its reverse (715110031), we get a palindrome (845121548).

The spelling of 130011517 in words is "one hundred thirty million, eleven thousand, five hundred seventeen".