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2013013229 = 7152154419
BaseRepresentation
bin111011111111100…
…0010010011101101
312012021211200000112
41313333002103231
513110312410404
6531425505405
7100612221143
oct16777022355
95167750015
102013013229
119433256a7
124821a2265
132610825b6
141514c5593
15bbad356e
hex77fc24ed

2013013229 has 8 divisors (see below), whose sum is σ = 2045321280. Its totient is φ = 1980815200.

The previous prime is 2013013169. The next prime is 2013013253. The reversal of 2013013229 is 9223103102.

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 2013013229 - 28 = 2013012973 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 (2013013259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9782 + ... + 64200.

It is an arithmetic number, because the mean of its divisors is an integer number (255665160).

Almost surely, 22013013229 is an apocalyptic number.

It is an amenable number.

2013013229 is a deficient number, since it is larger than the sum of its proper divisors (32308051).

2013013229 is an equidigital number, since it uses as much as digits as its factorization.

2013013229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55011.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2013013229 is about 44866.6159744637. The cubic root of 2013013229 is about 1262.6477514103.

The spelling of 2013013229 in words is "two billion, thirteen million, thirteen thousand, two hundred twenty-nine".

Divisors: 1 71 521 36991 54419 3863749 28352299 2013013229