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2013123299 = 11229379813
BaseRepresentation
bin111011111111101…
…1101001011100011
312012022001021000012
41313333131023203
513110324421144
6531432115135
7100613160065
oct16777351343
95168037005
102013123299
119433a0370
12482235aab
132610c0725
14151513735
15bbb05e9e
hex77fdd2e3

2013123299 has 8 divisors (see below), whose sum is σ = 2197119792. Its totient is φ = 1829291040.

The previous prime is 2013123271. The next prime is 2013123311. The reversal of 2013123299 is 9923213102.

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 2013123299 - 212 = 2013119203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013123209) 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, 14684 + ... + 65129.

It is an arithmetic number, because the mean of its divisors is an integer number (274639974).

Almost surely, 22013123299 is an apocalyptic number.

2013123299 is a deficient number, since it is larger than the sum of its proper divisors (183996493).

2013123299 is a wasteful number, since it uses less digits than its factorization.

2013123299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82117.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2013123299 is about 44867.8425935547. The cubic root of 2013123299 is about 1262.6707645236.

The spelling of 2013123299 in words is "two billion, thirteen million, one hundred twenty-three thousand, two hundred ninety-nine".

Divisors: 1 11 2293 25223 79813 877943 183011209 2013123299