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12112301332031 = 85760672329549
BaseRepresentation
bin1011000001000001110101…
…1010110001011000111111
31120212220222002211212020012
42300100131122301120333
53041421443120111111
641432151525213435
72360041055412545
oct260203532613077
946786862755205
1012112301332031
11394a88637580a
12143754126127b
1369b25390a004
142dc34a699d95
1516010709e48b
hexb041d6b163f

12112301332031 has 8 divisors (see below), whose sum is σ = 12128438665200. Its totient is φ = 12096168671808.

The previous prime is 12112301331971. The next prime is 12112301332037. The reversal of 12112301332031 is 13023310321121.

12112301332031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12112301332031 - 210 = 12112301331007 is a prime.

It is a super-2 number, since 2×121123013320312 (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 = 12112301331988 and 12112301332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112301332037) 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, 4034645 + ... + 6364193.

It is an arithmetic number, because the mean of its divisors is an integer number (1516054833150).

Almost surely, 212112301332031 is an apocalyptic number.

12112301332031 is a deficient number, since it is larger than the sum of its proper divisors (16137333169).

12112301332031 is an equidigital number, since it uses as much as digits as its factorization.

12112301332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336473.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12112301332031 its reverse (13023310321121), we get a palindrome (25135611653152).

The spelling of 12112301332031 in words is "twelve trillion, one hundred twelve billion, three hundred one million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 857 6067 2329549 5199419 1996423493 14133373783 12112301332031