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1344410141 = 6720065823
BaseRepresentation
bin101000000100010…
…0001001000011101
310110200202010000012
41100020201020131
510223132111031
6341223213005
745213204044
oct12010411035
93420663005
101344410141
1162a980268
123162a7165
131856b6c79
14ca7a155b
157d063b2b
hex5022121d

1344410141 has 4 divisors (see below), whose sum is σ = 1364476032. Its totient is φ = 1324344252.

The previous prime is 1344410129. The next prime is 1344410143. The reversal of 1344410141 is 1410144431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1344410141 - 210 = 1344409117 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 (1344410143) 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, 10032845 + ... + 10032978.

It is an arithmetic number, because the mean of its divisors is an integer number (341119008).

Almost surely, 21344410141 is an apocalyptic number.

It is an amenable number.

1344410141 is a deficient number, since it is larger than the sum of its proper divisors (20065891).

1344410141 is an equidigital number, since it uses as much as digits as its factorization.

1344410141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065890.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1344410141 is about 36666.1988894404. The cubic root of 1344410141 is about 1103.6819158736.

Adding to 1344410141 its reverse (1410144431), we get a palindrome (2754554572).

The spelling of 1344410141 in words is "one billion, three hundred forty-four million, four hundred ten thousand, one hundred forty-one".

Divisors: 1 67 20065823 1344410141