Search a number
-
+
131303101223013 = 31033177481238727
BaseRepresentation
bin11101110110101101100010…
…101101001101000001100101
3122012220110020212212012012120
4131312231202231031001211
5114202232222403114023
61143131451215340153
736441223152303516
oct3566554255150145
9565813225765176
10131303101223013
1138923372637145
1212887506b21659
135835aa2015215
14245d16557ca0d
15102a7658a98e3
hex776b62b4d065

131303101223013 has 16 divisors (see below), whose sum is σ = 175242001097856. Its totient is φ = 87449802750720.

The previous prime is 131303101223003. The next prime is 131303101223053. The reversal of 131303101223013 is 310322101303131.

It is not a de Polignac number, because 131303101223013 - 213 = 131303101214821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303101223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549894256 + ... + 550132982.

It is an arithmetic number, because the mean of its divisors is an integer number (10952625068616).

Almost surely, 2131303101223013 is an apocalyptic number.

It is an amenable number.

131303101223013 is a deficient number, since it is larger than the sum of its proper divisors (43938899874843).

131303101223013 is a wasteful number, since it uses less digits than its factorization.

131303101223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417244.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131303101223013 its reverse (310322101303131), we get a palindrome (441625202526144).

The spelling of 131303101223013 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred one million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3 1033 3099 177481 238727 532443 716181 183337873 246604991 550013619 739814973 42369506687 127108520061 43767700407671 131303101223013