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130884029 is a prime number
BaseRepresentation
bin1111100110100…
…10000110111101
3100010021121010122
413303102012331
5232001242104
620553144325
73146332043
oct763220675
9303247118
10130884029
1167976121
12379bb0a5
1321167c93
1413550393
15b7556be
hex7cd21bd

130884029 has 2 divisors, whose sum is σ = 130884030. Its totient is φ = 130884028.

The previous prime is 130884011. The next prime is 130884043. The reversal of 130884029 is 920488031.

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., 102475129 + 28408900 = 10123^2 + 5330^2 .

It is a cyclic number.

It is not a de Polignac number, because 130884029 - 28 = 130883773 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130884029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130884529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65442014 + 65442015.

It is an arithmetic number, because the mean of its divisors is an integer number (65442015).

Almost surely, 2130884029 is an apocalyptic number.

It is an amenable number.

130884029 is a deficient number, since it is larger than the sum of its proper divisors (1).

130884029 is an equidigital number, since it uses as much as digits as its factorization.

130884029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 130884029 is about 11440.4558038568. The cubic root of 130884029 is about 507.7253938275.

The spelling of 130884029 in words is "one hundred thirty million, eight hundred eighty-four thousand, twenty-nine".