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131102442041 = 1453157957143
BaseRepresentation
bin111101000011001010…
…0001000001000111001
3110112101202101002210112
41322012110020020321
54121444211121131
6140121100154105
712320561241044
oct1720624101071
9415352332715
10131102442041
1150666a0215a
12214a9b38935
13c4943cbbbc
1464b9a81c5b
153624a2d02b
hex1e86508239

131102442041 has 8 divisors (see below), whose sum is σ = 131278054080. Its totient is φ = 130926950352.

The previous prime is 131102442007. The next prime is 131102442047. The reversal of 131102442041 is 140244201131.

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 131102442041 - 234 = 113922572857 is a prime.

It is a super-2 number, since 2×1311024420412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131102441998 and 131102442016.

It is not an unprimeable number, because it can be changed into a prime (131102442047) 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, 2265716 + ... + 2322858.

It is an arithmetic number, because the mean of its divisors is an integer number (16409756760).

Almost surely, 2131102442041 is an apocalyptic number.

It is an amenable number.

131102442041 is a deficient number, since it is larger than the sum of its proper divisors (175612039).

131102442041 is a wasteful number, since it uses less digits than its factorization.

131102442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60175.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131102442041 its reverse (140244201131), we get a palindrome (271346643172).

The spelling of 131102442041 in words is "one hundred thirty-one billion, one hundred two million, four hundred forty-two thousand, forty-one".

Divisors: 1 1453 1579 57143 2294287 83028779 90228797 131102442041