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13232101302121 = 132255730620437
BaseRepresentation
bin1100000010001101011010…
…1100101001111101101001
31201211222100220001022202111
43000203112230221331221
53213243320413131441
644050424325002321
72533662543203452
oct300432654517551
951758326038674
1013232101302121
114241780252349
121598577b533a1
1374ca217c5100
1433a61965a129
1517e2e5e58081
hexc08d6b29f69

13232101302121 has 12 divisors (see below), whose sum is σ = 14333855713932. Its totient is φ = 12209470168896.

The previous prime is 13232101302067. The next prime is 13232101302139. The reversal of 13232101302121 is 12120310123231.

13232101302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1253504160000 + 11978597142121 = 1119600^2 + 3461011^2 .

It is not a de Polignac number, because 13232101302121 - 211 = 13232101300073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232101302092 and 13232101302101.

It is not an unprimeable number, because it can be changed into a prime (13232101303121) 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, 14878086 + ... + 15742351.

It is an arithmetic number, because the mean of its divisors is an integer number (1194487976161).

Almost surely, 213232101302121 is an apocalyptic number.

It is an amenable number.

13232101302121 is a deficient number, since it is larger than the sum of its proper divisors (1101754411811).

13232101302121 is a wasteful number, since it uses less digits than its factorization.

13232101302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30623020 (or 30623007 counting only the distinct ones).

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

Adding to 13232101302121 its reverse (12120310123231), we get a palindrome (25352411425352).

The spelling of 13232101302121 in words is "thirteen trillion, two hundred thirty-two billion, one hundred one million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 13 169 2557 33241 432133 30620437 398065681 5174853853 78296457409 1017853946317 13232101302121