Search a number
-
+
131100201110231 = 1911361062040573
BaseRepresentation
bin11101110011110000100100…
…111010101100101011010111
3122012012001112102111111212122
4131303300210322230223113
5114140421202441011411
61142454333450010155
736420451124636303
oct3563604472545327
9565161472444778
10131100201110231
113885531282a321
121285412011695b
13581c907c15ba2
1424533d8256d03
15102533ca229db
hex773c24eacad7

131100201110231 has 8 divisors (see below), whose sum is σ = 139221452508720. Its totient is φ = 123101073793152.

The previous prime is 131100201110171. The next prime is 131100201110257. The reversal of 131100201110231 is 132011102001131.

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 131100201110231 - 246 = 60731456932567 is a prime.

It is a super-2 number, since 2×1311002011102312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100201110831) 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, 30531018140 + ... + 30531022433.

It is an arithmetic number, because the mean of its divisors is an integer number (17402681563590).

Almost surely, 2131100201110231 is an apocalyptic number.

131100201110231 is a deficient number, since it is larger than the sum of its proper divisors (8121251398489).

131100201110231 is a wasteful number, since it uses less digits than its factorization.

131100201110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61062040705.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 131100201110231 its reverse (132011102001131), we get a palindrome (263111303111362).

The spelling of 131100201110231 in words is "one hundred thirty-one trillion, one hundred billion, two hundred one million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 19 113 2147 61062040573 1160178770887 6900010584749 131100201110231