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13233444201 = 33490127563
BaseRepresentation
bin11000101001100011…
…00101010101101001
31021011021001121201000
430110301211111221
5204100230203301
610025050345213
7645636263655
oct142461452551
937137047630
1013233444201
115680a3054a
122693a2b209
13132b868873
148d7775a65
15526bb5786
hex314c65569

13233444201 has 8 divisors (see below), whose sum is σ = 19605102560. Its totient is φ = 8822296116.

The previous prime is 13233444193. The next prime is 13233444209. The reversal of 13233444201 is 10244433231.

13233444201 is a `hidden beast` number, since 1 + 3 + 233 + 4 + 4 + 420 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (13233444193) and next prime (13233444209).

It is not a de Polignac number, because 13233444201 - 23 = 13233444193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 490127563 = 13233444201 / (1 + 3 + 2 + 3 + 3 + 4 + 4 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233444209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245063755 + ... + 245063808.

It is an arithmetic number, because the mean of its divisors is an integer number (2450637820).

Almost surely, 213233444201 is an apocalyptic number.

It is an amenable number.

13233444201 is a deficient number, since it is larger than the sum of its proper divisors (6371658359).

13233444201 is an equidigital number, since it uses as much as digits as its factorization.

13233444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490127572 (or 490127566 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13233444201 its reverse (10244433231), we get a palindrome (23477877432).

The spelling of 13233444201 in words is "thirteen billion, two hundred thirty-three million, four hundred forty-four thousand, two hundred one".

Divisors: 1 3 9 27 490127563 1470382689 4411148067 13233444201