Search a number
-
+
2013140311 = 71322122421
BaseRepresentation
bin111011111111110…
…0001010101010111
312012022002010100021
41313333201111113
513110330442221
6531432330011
7100613260510
oct16777412527
95168063307
102013140311
11943402126
12482243907
132610c83b0
14151519a07
15bbb0b041
hex77fe1557

2013140311 has 8 divisors (see below), whose sum is σ = 2477711264. Its totient is φ = 1592814240.

The previous prime is 2013140281. The next prime is 2013140329. The reversal of 2013140311 is 1130413102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013140311 - 221 = 2011043159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013140351) 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, 11061120 + ... + 11061301.

It is an arithmetic number, because the mean of its divisors is an integer number (309713908).

Almost surely, 22013140311 is an apocalyptic number.

2013140311 is a deficient number, since it is larger than the sum of its proper divisors (464570953).

2013140311 is a wasteful number, since it uses less digits than its factorization.

2013140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22122441.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2013140311 is about 44868.0321721379. The cubic root of 2013140311 is about 1262.6743212680.

Adding to 2013140311 its reverse (1130413102), we get a palindrome (3143553413).

The spelling of 2013140311 in words is "two billion, thirteen million, one hundred forty thousand, three hundred eleven".

Divisors: 1 7 13 91 22122421 154856947 287591473 2013140311