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12013301132031 = 319211092614157
BaseRepresentation
bin1010111011010001000010…
…0010111110101011111111
31120112110102121111121202010
42232310100202332223333
53033311220042211111
641314500115302303
72346634541533053
oct256642042765377
946473377447663
1012013301132031
1139118a3337201
1214203122aa993
13691b07297704
142d7638333c63
1515c760a06aa6
hexaed108beaff

12013301132031 has 12 divisors (see below), whose sum is σ = 16905143976792. Its totient is φ = 7587348082704.

The previous prime is 12013301131987. The next prime is 12013301132099. The reversal of 12013301132031 is 13023110331021.

It is a happy number.

It is not a de Polignac number, because 12013301132031 - 218 = 12013300869887 is a prime.

It is a super-2 number, since 2×120133011320312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12013301131989 and 12013301132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013301134031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5546305996 + ... + 5546308161.

It is an arithmetic number, because the mean of its divisors is an integer number (1408761998066).

Almost surely, 212013301132031 is an apocalyptic number.

12013301132031 is a deficient number, since it is larger than the sum of its proper divisors (4891842844761).

12013301132031 is a wasteful number, since it uses less digits than its factorization.

12013301132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11092614198 (or 11092614179 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12013301132031 its reverse (13023110331021), we get a palindrome (25036411463052).

The spelling of 12013301132031 in words is "twelve trillion, thirteen billion, three hundred one million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 3 19 57 361 1083 11092614157 33277842471 210759668983 632279006949 4004433710677 12013301132031