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13442321301 = 34507994181
BaseRepresentation
bin11001000010011100…
…11000101110010101
31021200211002200012220
430201032120232111
5210012213240201
610101511332553
7654053563053
oct144116305625
937624080186
1013442321301
115778926a52
122731981159
131362c10596
149173c91d3
1553a1c5036
hex321398b95

13442321301 has 8 divisors (see below), whose sum is σ = 17927089824. Its totient is φ = 8959550160.

The previous prime is 13442321281. The next prime is 13442321383. The reversal of 13442321301 is 10312324431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13442321301 - 27 = 13442321173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442321701) 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, 483570 + ... + 510611.

It is an arithmetic number, because the mean of its divisors is an integer number (2240886228).

Almost surely, 213442321301 is an apocalyptic number.

It is an amenable number.

13442321301 is a deficient number, since it is larger than the sum of its proper divisors (4484768523).

13442321301 is an equidigital number, since it uses as much as digits as its factorization.

13442321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998691.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13442321301 its reverse (10312324431), we get a palindrome (23754645732).

The spelling of 13442321301 in words is "thirteen billion, four hundred forty-two million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 3 4507 13521 994181 2982543 4480773767 13442321301