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1344411253 = 19157450691
BaseRepresentation
bin101000000100010…
…0001011001110101
310110200202011112101
41100020201121311
510223132130003
6341223222101
745213210223
oct12010413165
93420664471
101344411253
1162a981089
123162a7931
131856b7623
14ca7a1b13
157d06411d
hex50221675

1344411253 has 8 divisors (see below), whose sum is σ = 1424186720. Its totient is φ = 1265537520.

The previous prime is 1344411239. The next prime is 1344411281. The reversal of 1344411253 is 3521144431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1344411253 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 (1344411223) 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, 222363 + ... + 228328.

It is an arithmetic number, because the mean of its divisors is an integer number (178023340).

Almost surely, 21344411253 is an apocalyptic number.

It is an amenable number.

1344411253 is a deficient number, since it is larger than the sum of its proper divisors (79775467).

1344411253 is a wasteful number, since it uses less digits than its factorization.

1344411253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450867.

The product of its digits is 5760, while the sum is 28.

The square root of 1344411253 is about 36666.2140532671. The cubic root of 1344411253 is about 1103.6822201691.

Adding to 1344411253 its reverse (3521144431), we get a palindrome (4865555684).

The spelling of 1344411253 in words is "one billion, three hundred forty-four million, four hundred eleven thousand, two hundred fifty-three".

Divisors: 1 19 157 2983 450691 8563129 70758487 1344411253