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13054200233 = 46212824973
BaseRepresentation
bin11000010100001011…
…10100100110101001
31020200202210002012112
430022011310212221
5203213333401413
65555204452105
7641331604544
oct141205644651
936622702175
1013054200233
115599834938
1226439aa035
13130069ab49
148bba3785b
155160ab2a8
hex30a1749a9

13054200233 has 4 divisors (see below), whose sum is σ = 13057029828. Its totient is φ = 13051370640.

The previous prime is 13054200191. The next prime is 13054200241. The reversal of 13054200233 is 33200245031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2411595664 + 10642604569 = 49108^2 + 103163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13054200233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13054200199 and 13054200208.

It is not an unprimeable number, because it can be changed into a prime (13054200283) 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, 1407866 + ... + 1417107.

It is an arithmetic number, because the mean of its divisors is an integer number (3264257457).

Almost surely, 213054200233 is an apocalyptic number.

It is an amenable number.

13054200233 is a deficient number, since it is larger than the sum of its proper divisors (2829595).

13054200233 is an equidigital number, since it uses as much as digits as its factorization.

13054200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829594.

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

Adding to 13054200233 its reverse (33200245031), we get a palindrome (46254445264).

The spelling of 13054200233 in words is "thirteen billion, fifty-four million, two hundred thousand, two hundred thirty-three".

Divisors: 1 4621 2824973 13054200233