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13262129 = 731391307
BaseRepresentation
bin110010100101…
…110100110001
3220221210012222
4302211310301
511343342004
61152130425
7220504046
oct62456461
926853188
1013262129
117539041
124536a15
13299461a
141a931cd
15126e7be
hexca5d31

13262129 has 8 divisors (see below), whose sum is σ = 13550880. Its totient is φ = 12976416.

The previous prime is 13262111. The next prime is 13262143. The reversal of 13262129 is 92126231.

13262129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13262129 - 212 = 13258033 is a prime.

It is a super-2 number, since 2×132621292 = 351768131225282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13262098 and 13262107.

It is not an unprimeable number, because it can be changed into a prime (13262149) 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, 9494 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (1693860).

Almost surely, 213262129 is an apocalyptic number.

It is an amenable number.

13262129 is a deficient number, since it is larger than the sum of its proper divisors (288751).

13262129 is a wasteful number, since it uses less digits than its factorization.

13262129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its digits is 1296, while the sum is 26.

The square root of 13262129 is about 3641.7206098217. The cubic root of 13262129 is about 236.7033562991.

It can be divided in two parts, 132 and 62129, that multiplied together give a palindrome (8201028).

The spelling of 13262129 in words is "thirteen million, two hundred sixty-two thousand, one hundred twenty-nine".

Divisors: 1 73 139 1307 10147 95411 181673 13262129