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2013112330 = 25311647303
BaseRepresentation
bin111011111111101…
…1010100000001010
312012022000200221221
41313333122200022
513110324043310
6531431552254
7100613113105
oct16777324012
95168020857
102013112330
119433930a9
1248222b68a
132610b8738
1415150d73c
15bbb02ada
hex77fda80a

2013112330 has 16 divisors (see below), whose sum is σ = 3635259264. Its totient is φ = 802654480.

The previous prime is 2013112291. The next prime is 2013112337. The reversal of 2013112330 is 332113102.

It is not an unprimeable number, because it can be changed into a prime (2013112337) 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, 320542 + ... + 326761.

It is an arithmetic number, because the mean of its divisors is an integer number (227203704).

Almost surely, 22013112330 is an apocalyptic number.

2013112330 is a deficient number, since it is larger than the sum of its proper divisors (1622146934).

2013112330 is a wasteful number, since it uses less digits than its factorization.

2013112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647621.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2013112330 is about 44867.7203566216. The cubic root of 2013112330 is about 1262.6684711949.

Adding to 2013112330 its reverse (332113102), we get a palindrome (2345225432).

The spelling of 2013112330 in words is "two billion, thirteen million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 311 622 1555 3110 647303 1294606 3236515 6473030 201311233 402622466 1006556165 2013112330