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130033691 is a prime number
BaseRepresentation
bin1111100000000…
…10100000011011
3100001200101200122
413300002200123
5231242034231
620523023455
73136160654
oct760024033
9301611618
10130033691
1167445267
123766ab8b
1320c2ac18
14133ac52b
15b63877b
hex7c0281b

130033691 has 2 divisors, whose sum is σ = 130033692. Its totient is φ = 130033690.

The previous prime is 130033679. The next prime is 130033703. The reversal of 130033691 is 196330031.

It is a balanced prime because it is at equal distance from previous prime (130033679) and next prime (130033703).

It is an emirp because it is prime and its reverse (196330031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130033691 - 26 = 130033627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130033691.

It is not a weakly prime, because it can be changed into another prime (130033291) 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, 65016845 + 65016846.

It is an arithmetic number, because the mean of its divisors is an integer number (65016846).

Almost surely, 2130033691 is an apocalyptic number.

130033691 is a deficient number, since it is larger than the sum of its proper divisors (1).

130033691 is an equidigital number, since it uses as much as digits as its factorization.

130033691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 130033691 is about 11403.2316033658. The cubic root of 130033691 is about 506.6234601218.

The spelling of 130033691 in words is "one hundred thirty million, thirty-three thousand, six hundred ninety-one".