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13050032243 = 113115487011
BaseRepresentation
bin11000010011101011…
…11011000001110011
31020200110221022210112
430021311323001303
5203211302012433
65554535251535
7641251305143
oct141165730163
936613838715
1013050032243
115597448416
122642519bab
1312cc86b991
148bb270923
15515a36348
hex309d7b073

13050032243 has 4 divisors (see below), whose sum is σ = 13165519368. Its totient is φ = 12934545120.

The previous prime is 13050032227. The next prime is 13050032251. The reversal of 13050032243 is 34223005031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34223005031 = 172013117943.

It is a cyclic number.

It is not a de Polignac number, because 13050032243 - 24 = 13050032227 is a prime.

It is a super-2 number, since 2×130500322432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13050032213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57743393 + ... + 57743618.

It is an arithmetic number, because the mean of its divisors is an integer number (3291379842).

Almost surely, 213050032243 is an apocalyptic number.

13050032243 is a deficient number, since it is larger than the sum of its proper divisors (115487125).

13050032243 is a wasteful number, since it uses less digits than its factorization.

13050032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115487124.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13050032243 its reverse (34223005031), we get a palindrome (47273037274).

The spelling of 13050032243 in words is "thirteen billion, fifty million, thirty-two thousand, two hundred forty-three".

Divisors: 1 113 115487011 13050032243