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1344031315 = 51124436933
BaseRepresentation
bin101000000011100…
…0100101001010011
310110200000212100121
41100013010221103
510223033000230
6341211131111
745210035434
oct12007045123
93420025317
101344031315
1162a741690
12316143a97
131855b3703
14ca70348b
157cedb77a
hex501c4a53

1344031315 has 8 divisors (see below), whose sum is σ = 1759459248. Its totient is φ = 977477280.

The previous prime is 1344031309. The next prime is 1344031343. The reversal of 1344031315 is 5131304431.

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

It is not a de Polignac number, because 1344031315 - 227 = 1209813587 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 1344031315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12218412 + ... + 12218521.

It is an arithmetic number, because the mean of its divisors is an integer number (219932406).

Almost surely, 21344031315 is an apocalyptic number.

1344031315 is a deficient number, since it is larger than the sum of its proper divisors (415427933).

1344031315 is a wasteful number, since it uses less digits than its factorization.

1344031315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24436949.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1344031315 is about 36661.0326504860. The cubic root of 1344031315 is about 1103.5782414889.

Adding to 1344031315 its reverse (5131304431), we get a palindrome (6475335746).

The spelling of 1344031315 in words is "one billion, three hundred forty-four million, thirty-one thousand, three hundred fifteen".

Divisors: 1 5 11 55 24436933 122184665 268806263 1344031315