Search a number
-
+
2131302120014 = 217591079929567
BaseRepresentation
bin11111000000111011100…
…000010111101001001110
321112202021002221122110002
4133000323200113221032
5234404401320320024
64311035013044302
7306660440052464
oct37007340275116
97482232848402
102131302120014
11751975535a61
122a5088926692
13125c9a136b02
1475226c6c834
153a6902ee6ae
hex1f03b817a4e

2131302120014 has 32 divisors (see below), whose sum is σ = 3474554434560. Its totient is φ = 976751548288.

The previous prime is 2131302120007. The next prime is 2131302120043. The reversal of 2131302120014 is 4100212031312.

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, 4750142 + ... + 5179425.

It is an arithmetic number, because the mean of its divisors is an integer number (108579826080).

Almost surely, 22131302120014 is an apocalyptic number.

2131302120014 is a deficient number, since it is larger than the sum of its proper divisors (1343252314546).

2131302120014 is a wasteful number, since it uses less digits than its factorization.

2131302120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929752.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2131302120014 its reverse (4100212031312), we get a palindrome (6231514151326).

The spelling of 2131302120014 in words is "two trillion, one hundred thirty-one billion, three hundred two million, one hundred twenty thousand, fourteen".

Divisors: 1 2 17 34 59 107 118 214 1003 1819 2006 3638 6313 12626 107321 214642 9929567 19859134 168802639 337605278 585844453 1062463669 1171688906 2124927338 9959355701 18061882373 19918711402 36123764746 62685356471 125370712942 1065651060007 2131302120014