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130033769 is a prime number
BaseRepresentation
bin1111100000000…
…10100001101001
3100001200101210112
413300002201221
5231242040034
620523024105
73136161125
oct760024151
9301611715
10130033769
1167445328
123766b035
1320c2ac78
14133ac585
15b6387ce
hex7c02869

130033769 has 2 divisors, whose sum is σ = 130033770. Its totient is φ = 130033768.

The previous prime is 130033741. The next prime is 130033781. The reversal of 130033769 is 967330031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126270169 + 3763600 = 11237^2 + 1940^2 .

It is an emirp because it is prime and its reverse (967330031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130033769 is a prime.

It is a super-2 number, since 2×1300337692 = 33817562160690722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130033669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016884 + 65016885.

It is an arithmetic number, because the mean of its divisors is an integer number (65016885).

Almost surely, 2130033769 is an apocalyptic number.

It is an amenable number.

130033769 is a deficient number, since it is larger than the sum of its proper divisors (1).

130033769 is an equidigital number, since it uses as much as digits as its factorization.

130033769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 130033769 is about 11403.2350234484. The cubic root of 130033769 is about 506.6235614202.

The spelling of 130033769 in words is "one hundred thirty million, thirty-three thousand, seven hundred sixty-nine".