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12132200311131 = 316001252738377
BaseRepresentation
bin1011000010001011111101…
…1111010110100101011011
31120221211022220021201212010
42300202333133112211123
53042233221234424011
641445242245321003
72361344143063065
oct260427737264533
946854286251763
1012132200311131
11395826787628a
12143b375406163
136a00a53a4564
142dd2b73a6735
151608be0131a6
hexb08bf7d695b

12132200311131 has 8 divisors (see below), whose sum is σ = 16177278099024. Its totient is φ = 8087628032000.

The previous prime is 12132200311109. The next prime is 12132200311207. The reversal of 12132200311131 is 13111300223121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12132200311131 is a prime.

It is a super-2 number, since 2×121322003111312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12132200311098 and 12132200311107.

It is not an unprimeable number, because it can be changed into a prime (12132200311031) 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, 126321186 + ... + 126417191.

It is an arithmetic number, because the mean of its divisors is an integer number (2022159762378).

Almost surely, 212132200311131 is an apocalyptic number.

12132200311131 is a deficient number, since it is larger than the sum of its proper divisors (4045077787893).

12132200311131 is a wasteful number, since it uses less digits than its factorization.

12132200311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252754381.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12132200311131 its reverse (13111300223121), we get a palindrome (25243500534252).

The spelling of 12132200311131 in words is "twelve trillion, one hundred thirty-two billion, two hundred million, three hundred eleven thousand, one hundred thirty-one".

Divisors: 1 3 16001 48003 252738377 758215131 4044066770377 12132200311131