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130008101 is a prime number
BaseRepresentation
bin1111011111111…
…00010000100101
3100001122002120212
413233330100211
5231240224401
620522305205
73136023236
oct757742045
9301562525
10130008101
1167428013
1237658205
1320c1c392
14133a308d
15b630dbb
hex7bfc425

130008101 has 2 divisors, whose sum is σ = 130008102. Its totient is φ = 130008100.

The previous prime is 130008071. The next prime is 130008107. The reversal of 130008101 is 101800031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105555076 + 24453025 = 10274^2 + 4945^2 .

It is an emirp because it is prime and its reverse (101800031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130008101 - 26 = 130008037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130008107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65004050 + 65004051.

It is an arithmetic number, because the mean of its divisors is an integer number (65004051).

Almost surely, 2130008101 is an apocalyptic number.

It is an amenable number.

130008101 is a deficient number, since it is larger than the sum of its proper divisors (1).

130008101 is an equidigital number, since it uses as much as digits as its factorization.

130008101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 130008101 is about 11402.1094978079. The cubic root of 130008101 is about 506.5902242612.

Adding to 130008101 its reverse (101800031), we get a palindrome (231808132).

The spelling of 130008101 in words is "one hundred thirty million, eight thousand, one hundred one".