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2013112301 = 19611736939
BaseRepresentation
bin111011111111101…
…1010011111101101
312012022000200220212
41313333122133231
513110324043201
6531431552205
7100613113034
oct16777323755
95168020825
102013112301
11943393082
1248222b665
132610b8715
1415150d71b
15bbb02abb
hex77fda7ed

2013112301 has 8 divisors (see below), whose sum is σ = 2153805600. Its totient is φ = 1875893040.

The previous prime is 2013112291. The next prime is 2013112337. The reversal of 2013112301 is 1032113102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013112301 is a prime.

It is a super-2 number, since 2×20131123012 = 8105242272875029202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013112901) 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, 867311 + ... + 869628.

It is an arithmetic number, because the mean of its divisors is an integer number (269225700).

Almost surely, 22013112301 is an apocalyptic number.

It is an amenable number.

2013112301 is a deficient number, since it is larger than the sum of its proper divisors (140693299).

2013112301 is a wasteful number, since it uses less digits than its factorization.

2013112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737019.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2013112301 is about 44867.7200334494. The cubic root of 2013112301 is about 1262.6684651317.

Adding to 2013112301 its reverse (1032113102), we get a palindrome (3045225403).

The spelling of 2013112301 in words is "two billion, thirteen million, one hundred twelve thousand, three hundred one".

Divisors: 1 19 61 1159 1736939 33001841 105953279 2013112301