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130105037 is a prime number
BaseRepresentation
bin1111100000100…
…11111011001101
3100001211000120002
413300103323031
5231301330122
620524334045
73136605656
oct760237315
9301730502
10130105037
1167493927
12376a4325
1320c5453a
14133ca52d
15b64e992
hex7c13ecd

130105037 has 2 divisors, whose sum is σ = 130105038. Its totient is φ = 130105036.

The previous prime is 130105007. The next prime is 130105039. The reversal of 130105037 is 730501031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90992521 + 39112516 = 9539^2 + 6254^2 .

It is a cyclic number.

It is not a de Polignac number, because 130105037 - 28 = 130104781 is a prime.

Together with 130105039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130105039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65052518 + 65052519.

It is an arithmetic number, because the mean of its divisors is an integer number (65052519).

Almost surely, 2130105037 is an apocalyptic number.

It is an amenable number.

130105037 is a deficient number, since it is larger than the sum of its proper divisors (1).

130105037 is an equidigital number, since it uses as much as digits as its factorization.

130105037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 130105037 is about 11406.3594981046. The cubic root of 130105037 is about 506.7161000841.

Adding to 130105037 its reverse (730501031), we get a palindrome (860606068).

The spelling of 130105037 in words is "one hundred thirty million, one hundred five thousand, thirty-seven".