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13412210023 = 43311911861
BaseRepresentation
bin11000111110110111…
…00001010101100111
31021121201102212022101
430133123201111213
5204432011210043
610054514112531
7653236622062
oct143733412547
937551385271
1013412210023
11576292a9a3
12272387b747
1313598c9a64
149133cb8d9
1553772824d
hex31f6e1567

13412210023 has 4 divisors (see below), whose sum is σ = 13724121928. Its totient is φ = 13100298120.

The previous prime is 13412209997. The next prime is 13412210083. The reversal of 13412210023 is 32001221431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13412210023 - 217 = 13412078951 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 (13412210083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155955888 + ... + 155955973.

It is an arithmetic number, because the mean of its divisors is an integer number (3431030482).

Almost surely, 213412210023 is an apocalyptic number.

13412210023 is a deficient number, since it is larger than the sum of its proper divisors (311911905).

13412210023 is an equidigital number, since it uses as much as digits as its factorization.

13412210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311911904.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13412210023 its reverse (32001221431), we get a palindrome (45413431454).

The spelling of 13412210023 in words is "thirteen billion, four hundred twelve million, two hundred ten thousand, twenty-three".

Divisors: 1 43 311911861 13412210023