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13200068929 is a prime number
BaseRepresentation
bin11000100101100100…
…10001000101000001
31021001221020222102211
430102302101011001
5204013204201204
610021455142121
7645052506655
oct142262210501
937057228384
1013200068929
115664105183
122684814941
131324981498
148d3168a65
15523cc1804
hex312c91141

13200068929 has 2 divisors, whose sum is σ = 13200068930. Its totient is φ = 13200068928.

The previous prime is 13200068839. The next prime is 13200068933. The reversal of 13200068929 is 92986000231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9377985600 + 3822083329 = 96840^2 + 61823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13200068929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200068891 and 13200068900.

It is not a weakly prime, because it can be changed into another prime (13200068029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600034464 + 6600034465.

It is an arithmetic number, because the mean of its divisors is an integer number (6600034465).

Almost surely, 213200068929 is an apocalyptic number.

It is an amenable number.

13200068929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200068929 is an equidigital number, since it uses as much as digits as its factorization.

13200068929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 13200068929 in words is "thirteen billion, two hundred million, sixty-eight thousand, nine hundred twenty-nine".