Search a number
-
+
130120093 is a prime number
BaseRepresentation
bin1111100000101…
…11100110011101
3100001211210012201
413300113212131
5231302320333
620524531501
73140000605
oct760274635
9301753181
10130120093
11674a4174
12376b0b91
1320c5b34c
14133d1c05
15b65417d
hex7c1799d

130120093 has 2 divisors, whose sum is σ = 130120094. Its totient is φ = 130120092.

The previous prime is 130120063. The next prime is 130120099. The reversal of 130120093 is 390021031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129891609 + 228484 = 11397^2 + 478^2 .

It is an emirp because it is prime and its reverse (390021031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130120093 is a prime.

It is a super-3 number, since 3×1301200933 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130120093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130120099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060046 + 65060047.

It is an arithmetic number, because the mean of its divisors is an integer number (65060047).

Almost surely, 2130120093 is an apocalyptic number.

It is an amenable number.

130120093 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120093 is an equidigital number, since it uses as much as digits as its factorization.

130120093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 130120093 is about 11407.0194617174. The cubic root of 130120093 is about 506.7356453774.

The spelling of 130120093 in words is "one hundred thirty million, one hundred twenty thousand, ninety-three".