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2013012302 = 27236251591
BaseRepresentation
bin111011111111100…
…0010000101001110
312012021211121202012
41313333002011032
513110312343202
6531425501222
7100612215350
oct16777020516
95167747665
102013012302
11943324a34
124821a1812
13261082052
141514c50d0
15bbad3152
hex77fc214e

2013012302 has 16 divisors (see below), whose sum is σ = 3600916992. Its totient is φ = 825209880.

The previous prime is 2013012289. The next prime is 2013012307. The reversal of 2013012302 is 2032103102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013012307) 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, 3125474 + ... + 3126117.

It is an arithmetic number, because the mean of its divisors is an integer number (225057312).

Almost surely, 22013012302 is an apocalyptic number.

2013012302 is a deficient number, since it is larger than the sum of its proper divisors (1587904690).

2013012302 is a wasteful number, since it uses less digits than its factorization.

2013012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251623.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013012302 is about 44866.6056438416. The cubic root of 2013012302 is about 1262.6475575923.

Adding to 2013012302 its reverse (2032103102), we get a palindrome (4045115404).

The spelling of 2013012302 in words is "two billion, thirteen million, twelve thousand, three hundred two".

Divisors: 1 2 7 14 23 46 161 322 6251591 12503182 43761137 87522274 143786593 287573186 1006506151 2013012302