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12113124263131 = 97151827003773
BaseRepresentation
bin1011000001000100111001…
…1110000000010011011011
31120220000002110100002110211
42300101032132000103123
53041430134302410011
641432405323351551
72360100340253563
oct260211636002333
946800073302424
1012113124263131
113950168949061
1214377309825b7
1369b35525b4a8
142dc3c7ab3da3
15160154455b21
hexb044e7804db

12113124263131 has 8 divisors (see below), whose sum is σ = 12319048217504. Its totient is φ = 11908854316800.

The previous prime is 12113124263089. The next prime is 12113124263167. The reversal of 12113124263131 is 13136242131121.

It is a happy number.

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 12113124263131 - 225 = 12113090708699 is a prime.

It is a super-2 number, since 2×121131242631312 (a number of 27 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 = 12113124263093 and 12113124263102.

It is not an unprimeable number, because it can be changed into a prime (12113124263231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413487240 + ... + 413516533.

It is an arithmetic number, because the mean of its divisors is an integer number (1539881027188).

Almost surely, 212113124263131 is an apocalyptic number.

12113124263131 is a deficient number, since it is larger than the sum of its proper divisors (205923954373).

12113124263131 is an equidigital number, since it uses as much as digits as its factorization.

12113124263131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827004021.

The product of its digits is 5184, while the sum is 31.

Adding to 12113124263131 its reverse (13136242131121), we get a palindrome (25249366394252).

The spelling of 12113124263131 in words is "twelve trillion, one hundred thirteen billion, one hundred twenty-four million, two hundred sixty-three thousand, one hundred thirty-one".

Divisors: 1 97 151 14647 827003773 80219365981 124877569723 12113124263131