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13033038805 = 523879109159
BaseRepresentation
bin11000010001101010…
…00110001111010101
31020122021221222011221
430020311012033111
5203142424220210
65553131130341
7640654000453
oct141065061725
936567858157
1013033038805
1155888a0a56
1226388a39b1
1312c919bba7
148b8cc99d3
155142cb1da
hex308d463d5

13033038805 has 8 divisors (see below), whose sum is σ = 15640444800. Its totient is φ = 10425898896.

The previous prime is 13033038787. The next prime is 13033038827. The reversal of 13033038805 is 50883033031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13033038805 - 27 = 13033038677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64816 + ... + 173974.

It is an arithmetic number, because the mean of its divisors is an integer number (1955055600).

Almost surely, 213033038805 is an apocalyptic number.

It is an amenable number.

13033038805 is a deficient number, since it is larger than the sum of its proper divisors (2607405995).

13033038805 is a wasteful number, since it uses less digits than its factorization.

13033038805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133043.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13033038805 in words is "thirteen billion, thirty-three million, thirty-eight thousand, eight hundred five".

Divisors: 1 5 23879 109159 119395 545795 2606607761 13033038805