Search a number
-
+
2013131002102 = 2112318913210359
BaseRepresentation
bin11101010010110111111…
…101010101000011110110
321010110020120010212112021
4131102313331111003312
5230440343014031402
64140453011543354
7265305156116023
oct35226775250366
97113216125467
102013131002102
11706844a72040
122861a95bab5a
13117ab6b129bc
146d61679a54a
1537575ba9d37
hex1d4b7f550f6

2013131002102 has 32 divisors (see below), whose sum is σ = 3437639170560. Its totient is φ = 875223909120.

The previous prime is 2013131002067. The next prime is 2013131002123. The reversal of 2013131002102 is 2012001313102.

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, 9464799 + ... + 9675157.

It is an arithmetic number, because the mean of its divisors is an integer number (107426224080).

Almost surely, 22013131002102 is an apocalyptic number.

2013131002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013131002102 is a deficient number, since it is larger than the sum of its proper divisors (1424508168458).

2013131002102 is a wasteful number, since it uses less digits than its factorization.

2013131002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229308.

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

Adding to 2013131002102 its reverse (2012001313102), we get a palindrome (4025132315204).

The spelling of 2013131002102 in words is "two trillion, thirteen billion, one hundred thirty-one million, two thousand, one hundred two".

Divisors: 1 2 11 22 23 46 253 506 18913 37826 208043 210359 416086 420718 434999 869998 2313949 4627898 4784989 4838257 9569978 9676514 53220827 106441654 3978519767 7957039534 43763717437 87527434874 91505954641 183011909282 1006565501051 2013131002102