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1344103111 = 13195441713
BaseRepresentation
bin101000000011101…
…0110001011000111
310110200011111211201
41100013112023013
510223042244421
6341212443331
745210454651
oct12007261307
93420144751
101344103111
1162a79061a
12316179547
1318560a2b0
14ca7216d1
157d002b91
hex501d62c7

1344103111 has 8 divisors (see below), whose sum is σ = 1523679920. Its totient is φ = 1175409792.

The previous prime is 1344103109. The next prime is 1344103121. The reversal of 1344103111 is 1113014431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344103111 - 21 = 1344103109 is a prime.

It is a super-2 number, since 2×13441031112 = 3613226345999756642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344103121) 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, 2720610 + ... + 2721103.

It is an arithmetic number, because the mean of its divisors is an integer number (190459990).

Almost surely, 21344103111 is an apocalyptic number.

1344103111 is a deficient number, since it is larger than the sum of its proper divisors (179576809).

1344103111 is a wasteful number, since it uses less digits than its factorization.

1344103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441745.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1344103111 is about 36662.0118242303. The cubic root of 1344103111 is about 1103.5978915997.

Adding to 1344103111 its reverse (1113014431), we get a palindrome (2457117542).

The spelling of 1344103111 in words is "one billion, three hundred forty-four million, one hundred three thousand, one hundred eleven".

Divisors: 1 13 19 247 5441713 70742269 103392547 1344103111