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131142104133001 = 1310087854164077
BaseRepresentation
bin11101110100010111100110…
…100010000010110110001001
3122012100001200201102121211221
4131310113212202002312021
5114142113012124224001
61142525503445122041
736423463410516403
oct3564274642026611
9565301621377757
10131142104133001
1138871065a08555
12128602753b9321
135823855319b10
142455451477b73
1510264916131a1
hex7745e6882d89

131142104133001 has 4 divisors (see below), whose sum is σ = 141229958297092. Its totient is φ = 121054249968912.

The previous prime is 131142104132969. The next prime is 131142104133031. The reversal of 131142104133001 is 100331401241131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23832166512400 + 107309937620601 = 4881820^2 + 10359051^2 .

It is not a de Polignac number, because 131142104133001 - 25 = 131142104132969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131142104133031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043927082026 + ... + 5043927082051.

It is an arithmetic number, because the mean of its divisors is an integer number (35307489574273).

Almost surely, 2131142104133001 is an apocalyptic number.

It is an amenable number.

131142104133001 is a deficient number, since it is larger than the sum of its proper divisors (10087854164091).

131142104133001 is a wasteful number, since it uses less digits than its factorization.

131142104133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10087854164090.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131142104133001 its reverse (100331401241131), we get a palindrome (231473505374132).

The spelling of 131142104133001 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred four million, one hundred thirty-three thousand, one".

Divisors: 1 13 10087854164077 131142104133001