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13234402343 = 71271687823
BaseRepresentation
bin11000101001101010…
…01111010000100111
31021011022212022000202
430110311033100213
5204101001333333
610025123101115
7645650364251
oct142465172047
937138768022
1013234402343
1156815253a8
12269421179b
13132bb12a06
148d7944cd1
15526d045e8
hex314d4f427

13234402343 has 8 divisors (see below), whose sum is σ = 13470345216. Its totient is φ = 12999835800.

The previous prime is 13234402339. The next prime is 13234402351. The reversal of 13234402343 is 34320443231.

13234402343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13234402343 - 22 = 13234402339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234402303) 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 7 ways as a sum of consecutive naturals, for example, 324671 + ... + 363152.

It is an arithmetic number, because the mean of its divisors is an integer number (1683793152).

Almost surely, 213234402343 is an apocalyptic number.

13234402343 is a deficient number, since it is larger than the sum of its proper divisors (235942873).

13234402343 is an equidigital number, since it uses as much as digits as its factorization.

13234402343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688165.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13234402343 its reverse (34320443231), we get a palindrome (47554845574).

The spelling of 13234402343 in words is "thirteen billion, two hundred thirty-four million, four hundred two thousand, three hundred forty-three".

Divisors: 1 71 271 19241 687823 48835433 186400033 13234402343