Search a number
-
+
131012223124133 = 1344687225521143
BaseRepresentation
bin11101110010011110101001…
…000001010100001010100101
3122011212122110002101202101002
4131302132221001110022211
5114133001013104433013
61142350103500243045
736411215010252101
oct3562365101241245
9564778402352332
10131012223124133
1138820a765211aa
121283b068540485
135814526ca7c50
14244d04db04901
151022ddde56358
hex7727a90542a5

131012223124133 has 8 divisors (see below), whose sum is σ = 141093244363008. Its totient is φ = 120931653016944.

The previous prime is 131012223124127. The next prime is 131012223124147. The reversal of 131012223124133 is 331421322210131.

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 131012223124133 - 28 = 131012223123877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131012223124096 and 131012223124105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012223124163) 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, 112179641 + ... + 113341502.

It is an arithmetic number, because the mean of its divisors is an integer number (17636655545376).

Almost surely, 2131012223124133 is an apocalyptic number.

131012223124133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131012223124133 is a deficient number, since it is larger than the sum of its proper divisors (10081021238875).

131012223124133 is a wasteful number, since it uses less digits than its factorization.

131012223124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225565843.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131012223124133 its reverse (331421322210131), we get a palindrome (462433545334264).

The spelling of 131012223124133 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, one hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 13 44687 580931 225521143 2931774859 10077863317241 131012223124133