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13234312201 = 112176433793
BaseRepresentation
bin11000101001101001…
…11001010000001001
31021011022200201101011
430110310321100021
5204100440442301
610025121123521
7645646540405
oct142464712011
937138621334
1013234312201
115681473700
1226941895a1
13132bab0986
148d7920105
15526cd7a51
hex314d39409

13234312201 has 12 divisors (see below), whose sum is σ = 15402502836. Its totient is φ = 11323473920.

The previous prime is 13234312187. The next prime is 13234312211. The reversal of 13234312201 is 10221343231.

It can be written as a sum of positive squares in 2 ways, for example, as 10908758025 + 2325554176 = 104445^2 + 48224^2 .

It is not a de Polignac number, because 13234312201 - 211 = 13234310153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234312211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214840 + ... + 3218953.

It is an arithmetic number, because the mean of its divisors is an integer number (1283541903).

Almost surely, 213234312201 is an apocalyptic number.

13234312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13234312201 is a deficient number, since it is larger than the sum of its proper divisors (2168190635).

13234312201 is a wasteful number, since it uses less digits than its factorization.

13234312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433832 (or 6433821 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13234312201 its reverse (10221343231), we get a palindrome (23455655432).

The spelling of 13234312201 in words is "thirteen billion, two hundred thirty-four million, three hundred twelve thousand, two hundred one".

Divisors: 1 11 17 121 187 2057 6433793 70771723 109374481 778488953 1203119291 13234312201