Search a number
-
+
2013131302 = 271371831877
BaseRepresentation
bin111011111111101…
…1111001000100110
312012022001122222121
41313333133020212
513110330200202
6531432220154
7100613222320
oct16777371046
95168048877
102013131302
119433a6386
1248223a65a
132610c4270
14151516610
15bbb08537
hex77fdf226

2013131302 has 64 divisors (see below), whose sum is σ = 3816336384. Its totient is φ = 775313280.

The previous prime is 2013131297. The next prime is 2013131311. The reversal of 2013131302 is 2031313102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071588 + ... + 1073464.

It is an arithmetic number, because the mean of its divisors is an integer number (59630256).

Almost surely, 22013131302 is an apocalyptic number.

2013131302 is a deficient number, since it is larger than the sum of its proper divisors (1803205082).

2013131302 is a wasteful number, since it uses less digits than its factorization.

2013131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

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

The square root of 2013131302 is about 44867.9317776070. The cubic root of 2013131302 is about 1262.6724377347.

Adding to 2013131302 its reverse (2031313102), we get a palindrome (4044444404).

The spelling of 2013131302 in words is "two billion, thirteen million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 7 13 14 26 71 83 91 142 166 182 497 581 923 994 1079 1162 1846 1877 2158 3754 5893 6461 7553 11786 12922 13139 15106 24401 26278 41251 48802 76609 82502 133267 153218 155791 170807 266534 311582 341614 536263 932869 1072526 1090537 1732471 1865738 2025283 2181074 3464942 4050566 11061161 12127297 14176981 22122322 24254594 28353962 77428127 143795093 154856254 287590186 1006565651 2013131302