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13316121133 = 712131568263
BaseRepresentation
bin11000110011011001…
…11110001000101101
31021101000122001010121
430121230332020231
5204232411334013
610041202404541
7650662106410
oct143154761055
937330561117
1013316121133
11571366a997
1226b7660751
131342a25523
14904737b77
1552e09758d
hex319b3e22d

13316121133 has 8 divisors (see below), whose sum is σ = 15230979968. Its totient is φ = 11404401264.

The previous prime is 13316121113. The next prime is 13316121167. The reversal of 13316121133 is 33112161331.

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-13316121133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13316121098 and 13316121107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316121113) 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, 775641 + ... + 792622.

It is an arithmetic number, because the mean of its divisors is an integer number (1903872496).

Almost surely, 213316121133 is an apocalyptic number.

It is an amenable number.

13316121133 is a deficient number, since it is larger than the sum of its proper divisors (1914858835).

13316121133 is a wasteful number, since it uses less digits than its factorization.

13316121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569483.

The product of its digits is 972, while the sum is 25.

Adding to 13316121133 its reverse (33112161331), we get a palindrome (46428282464).

The spelling of 13316121133 in words is "thirteen billion, three hundred sixteen million, one hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 7 1213 8491 1568263 10977841 1902303019 13316121133