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13012200244 = 224375652327
BaseRepresentation
bin11000001111001011…
…00110101100110100
31020120211202021001101
430013211212230310
5203122110401434
65551104335444
7640311606601
oct140745465464
936524667041
1013012200244
1155780586aa
122631914584
1312c4a83b94
148b62236a8
15512561b14
hex307966b34

13012200244 has 12 divisors (see below), whose sum is σ = 23300917024. Its totient is φ = 6354795384.

The previous prime is 13012200241. The next prime is 13012200277. The reversal of 13012200244 is 44200221031.

13012200244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012200241) 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, 37825992 + ... + 37826335.

Almost surely, 213012200244 is an apocalyptic number.

It is an amenable number.

13012200244 is a deficient number, since it is larger than the sum of its proper divisors (10288716780).

13012200244 is a wasteful number, since it uses less digits than its factorization.

13012200244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75652374 (or 75652372 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13012200244 its reverse (44200221031), we get a palindrome (57212421275).

The spelling of 13012200244 in words is "thirteen billion, twelve million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 43 86 172 75652327 151304654 302609308 3253050061 6506100122 13012200244