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13061168429 = 43303748103
BaseRepresentation
bin11000010101000000…
…11001110100101101
31020201020220002202212
430022200121310231
5203222124342204
610000014100205
7641445046151
oct141240316455
936636802685
1013061168429
1155a2764181
1226461aa665
131301c6a73a
148bc92d061
155169d5c6e
hex30a819d2d

13061168429 has 4 divisors (see below), whose sum is σ = 13364916576. Its totient is φ = 12757420284.

The previous prime is 13061168411. The next prime is 13061168441. The reversal of 13061168429 is 92486116031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13061168429 - 28 = 13061168173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061168489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151874009 + ... + 151874094.

It is an arithmetic number, because the mean of its divisors is an integer number (3341229144).

Almost surely, 213061168429 is an apocalyptic number.

It is an amenable number.

13061168429 is a deficient number, since it is larger than the sum of its proper divisors (303748147).

13061168429 is an equidigital number, since it uses as much as digits as its factorization.

13061168429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303748146.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 13061168429 in words is "thirteen billion, sixty-one million, one hundred sixty-eight thousand, four hundred twenty-nine".

Divisors: 1 43 303748103 13061168429