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2013013230 = 235154343487
BaseRepresentation
bin111011111111100…
…0010010011101110
312012021211200000120
41313333002103232
513110312410410
6531425505410
7100612221144
oct16777022356
95167750016
102013013230
119433256a8
124821a2266
132610825b7
141514c5594
15bbad3570
hex77fc24ee

2013013230 has 32 divisors (see below), whose sum is σ = 4834473984. Its totient is φ = 536443296.

The previous prime is 2013013169. The next prime is 2013013253. The reversal of 2013013230 is 323103102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24547 + ... + 68033.

It is an arithmetic number, because the mean of its divisors is an integer number (151077312).

Almost surely, 22013013230 is an apocalyptic number.

2013013230 is an abundant number, since it is smaller than the sum of its proper divisors (2821460754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013013230 is a wasteful number, since it uses less digits than its factorization.

2013013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45040.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2013013230 is about 44866.6159856078. The cubic root of 2013013230 is about 1262.6477516194.

Adding to 2013013230 its reverse (323103102), we get a palindrome (2336116332).

The spelling of 2013013230 in words is "two billion, thirteen million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1543 3086 4629 7715 9258 15430 23145 43487 46290 86974 130461 217435 260922 434870 652305 1304610 67100441 134200882 201301323 335502205 402602646 671004410 1006506615 2013013230