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2013013020230 = 252292791314957
BaseRepresentation
bin11101010010110000111…
…011010000111001000110
321010102221100010202211022
4131102300323100321012
5230440122313121410
64140433155111142
7265302224231402
oct35226073207106
97112840122738
102013013020230
11706794409563
12286175ba24b2
13117a98544544
146d604c48102
153756a652455
hex1d4b0ed0e46

2013013020230 has 32 divisors (see below), whose sum is σ = 3640561727040. Its totient is φ = 801399242880.

The previous prime is 2013013020199. The next prime is 2013013020413. The reversal of 2013013020230 is 320203103102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2013013020199 and 2013013020208.

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, 6233912 + ... + 6548868.

It is an arithmetic number, because the mean of its divisors is an integer number (113767553970).

Almost surely, 22013013020230 is an apocalyptic number.

2013013020230 is a deficient number, since it is larger than the sum of its proper divisors (1627548706810).

2013013020230 is a wasteful number, since it uses less digits than its factorization.

2013013020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317984.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2013013020230 its reverse (320203103102), we get a palindrome (2333216123332).

The spelling of 2013013020230 in words is "two trillion, thirteen billion, thirteen million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 229 458 1145 2290 2791 5582 13955 27910 314957 629914 639139 1278278 1574785 3149570 3195695 6391390 72125153 144250306 360625765 721251530 879044987 1758089974 4395224935 8790449870 201301302023 402602604046 1006506510115 2013013020230