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130022941 is a prime number
BaseRepresentation
bin1111011111111…
…11111000011101
3100001122211221111
413233333320131
5231241213231
620522502021
73136114426
oct757777035
9301584844
10130022941
1167438184
1237664911
1320c26069
14133a864d
15b6354b1
hex7bffe1d

130022941 has 2 divisors, whose sum is σ = 130022942. Its totient is φ = 130022940.

The previous prime is 130022917. The next prime is 130022957. The reversal of 130022941 is 149220031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 10208025 = 10946^2 + 3195^2 .

It is an emirp because it is prime and its reverse (149220031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130022941 - 215 = 129990173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130022141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011470 + 65011471.

It is an arithmetic number, because the mean of its divisors is an integer number (65011471).

Almost surely, 2130022941 is an apocalyptic number.

It is an amenable number.

130022941 is a deficient number, since it is larger than the sum of its proper divisors (1).

130022941 is an equidigital number, since it uses as much as digits as its factorization.

130022941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130022941 is about 11402.7602360130. The cubic root of 130022941 is about 506.6094987342.

Adding to 130022941 its reverse (149220031), we get a palindrome (279242972).

The spelling of 130022941 in words is "one hundred thirty million, twenty-two thousand, nine hundred forty-one".