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12112002332131 = 138930991043213
BaseRepresentation
bin1011000001000000101110…
…0110001011010111100011
31120212220012021020002110211
42300100023212023113203
53041420340044112011
641432102124434551
72360030465066662
oct260201346132743
946786167202424
1012112002332131
11394a742614759
1214374790a8a57
1369b20699c4b0
142dc31caa6dd9
151600dabdbb21
hexb040b98b5e3

12112002332131 has 8 divisors (see below), whose sum is σ = 13043721927600. Its totient is φ = 11180286609312.

The previous prime is 12112002332047. The next prime is 12112002332147. The reversal of 12112002332131 is 13123320021121.

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 12112002332131 - 217 = 12112002201059 is a prime.

It is a super-2 number, since 2×121120023321312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112002332161) 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, 11088681 + ... + 12131893.

It is an arithmetic number, because the mean of its divisors is an integer number (1630465240950).

Almost surely, 212112002332131 is an apocalyptic number.

12112002332131 is a deficient number, since it is larger than the sum of its proper divisors (931719595469).

12112002332131 is a wasteful number, since it uses less digits than its factorization.

12112002332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936325.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12112002332131 its reverse (13123320021121), we get a palindrome (25235322353252).

The spelling of 12112002332131 in words is "twelve trillion, one hundred twelve billion, two million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 13 893099 1043213 11610287 13561769 931692487087 12112002332131