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12120332023313 = 971076871169957
BaseRepresentation
bin1011000001011111110000…
…0101011011011000010001
31120220200200210000020122122
42300113330011123120101
53042034414444221223
641440000442544025
72360444061230633
oct260277405333021
946820623006578
1012120332023313
1139532274a5a58
121439002808015
1369bc33607947
142dc8ad072a53
1516042710d5c8
hexb05fc15b611

12120332023313 has 16 divisors (see below), whose sum is σ = 12361597363584. Its totient is φ = 11881474398720.

The previous prime is 12120332023309. The next prime is 12120332023343. The reversal of 12120332023313 is 31332023302121.

It is a cyclic number.

It is not a de Polignac number, because 12120332023313 - 22 = 12120332023309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120332023343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71229131 + ... + 71399087.

It is an arithmetic number, because the mean of its divisors is an integer number (772599835224).

Almost surely, 212120332023313 is an apocalyptic number.

It is an amenable number.

12120332023313 is a deficient number, since it is larger than the sum of its proper divisors (241265340271).

12120332023313 is a wasteful number, since it uses less digits than its factorization.

12120332023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177032.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12120332023313 its reverse (31332023302121), we get a palindrome (43452355325434).

The spelling of 12120332023313 in words is "twelve trillion, one hundred twenty billion, three hundred thirty-two million, twenty-three thousand, three hundred thirteen".

Divisors: 1 97 107 6871 10379 169957 666487 735197 16485829 18185399 71314109 1167774547 1763983703 113274131059 124951876529 12120332023313