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1343034023 = 4447302009
BaseRepresentation
bin101000000001101…
…0001001010100111
310110121011012022212
41100003101022213
510222304042043
6341133514035
745165413042
oct12003211247
93417135285
101343034023
1162a120381
1231594291b
131853247b6
14ca523c59
157cd91018
hex500d12a7

1343034023 has 4 divisors (see below), whose sum is σ = 1343340480. Its totient is φ = 1342727568.

The previous prime is 1343033969. The next prime is 1343034031. The reversal of 1343034023 is 3204303431.

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 1343034023 - 214 = 1343017639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343034023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343030023) 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, 146558 + ... + 155451.

It is an arithmetic number, because the mean of its divisors is an integer number (335835120).

Almost surely, 21343034023 is an apocalyptic number.

1343034023 is a deficient number, since it is larger than the sum of its proper divisors (306457).

1343034023 is an equidigital number, since it uses as much as digits as its factorization.

1343034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306456.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1343034023 is about 36647.4286001078. The cubic root of 1343034023 is about 1103.3052165800.

Adding to 1343034023 its reverse (3204303431), we get a palindrome (4547337454).

The spelling of 1343034023 in words is "one billion, three hundred forty-three million, thirty-four thousand, twenty-three".

Divisors: 1 4447 302009 1343034023