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13200430052 = 226914775843
BaseRepresentation
bin11000100101100111…
…01001001111100100
31021001221221022210202
430102303221033210
5204013302230202
610021511010032
7645055542545
oct142263511744
937057838722
1013200430052
115664331527
122684969918
131324a79974
148d32204cc
15523d43802
hex312ce93e4

13200430052 has 12 divisors (see below), whose sum is σ = 23134188336. Its totient is φ = 6590661960.

The previous prime is 13200430051. The next prime is 13200430081. The reversal of 13200430052 is 25003400231.

It is a happy number.

13200430052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13200430051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385158 + ... + 2390685.

It is an arithmetic number, because the mean of its divisors is an integer number (1927849028).

Almost surely, 213200430052 is an apocalyptic number.

It is an amenable number.

13200430052 is a deficient number, since it is larger than the sum of its proper divisors (9933758284).

13200430052 is a wasteful number, since it uses less digits than its factorization.

13200430052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776538 (or 4776536 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13200430052 its reverse (25003400231), we get a palindrome (38203830283).

The spelling of 13200430052 in words is "thirteen billion, two hundred million, four hundred thirty thousand, fifty-two".

Divisors: 1 2 4 691 1382 2764 4775843 9551686 19103372 3300107513 6600215026 13200430052