Search a number
-
+
131135131420014 = 23193527326143513
BaseRepresentation
bin11101110100010001000110…
…111011010000010101101110
3122012022101200210001002210210
4131310101012323100111232
5114142004222120420024
61142522351523443250
736423125542446201
oct3564210673202556
9565271623032723
10131135131420014
1138869108001037
121285aa4a226526
135822cb3879047
142454d8d3c1938
1510261d43d9129
hex774446ed056e

131135131420014 has 32 divisors (see below), whose sum is σ = 276152236174080. Its totient is φ = 41399352839232.

The previous prime is 131135131419979. The next prime is 131135131420037. The reversal of 131135131420014 is 410024131531131.

It is a happy number.

It is a Curzon number.

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, 162669679 + ... + 163473834.

It is an arithmetic number, because the mean of its divisors is an integer number (8629757380440).

Almost surely, 2131135131420014 is an apocalyptic number.

131135131420014 is an abundant number, since it is smaller than the sum of its proper divisors (145017104754066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131135131420014 is a wasteful number, since it uses less digits than its factorization.

131135131420014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326147064.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 131135131420014 its reverse (410024131531131), we get a palindrome (541159262951145).

The spelling of 131135131420014 in words is "one hundred thirty-one trillion, one hundred thirty-five billion, one hundred thirty-one million, four hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 3527 7054 10581 21162 67013 134026 201039 402078 326143513 652287026 978430539 1956861078 6196726747 12393453494 18590180241 37180360482 1150308170351 2300616340702 3450924511053 6901849022106 21855855236669 43711710473338 65567565710007 131135131420014