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1344103140 = 223522401719
BaseRepresentation
bin101000000011101…
…0110001011100100
310110200011111212210
41100013112023210
510223042300030
6341212443420
745210455022
oct12007261344
93420144783
101344103140
1162a790646
12316179570
1318560a303
14ca721712
157d002bb0
hex501d62e4

1344103140 has 24 divisors (see below), whose sum is σ = 3763488960. Its totient is φ = 358427488.

The previous prime is 1344103129. The next prime is 1344103151. The reversal of 1344103140 is 413014431.

It is an interprime number because it is at equal distance from previous prime (1344103129) and next prime (1344103151).

It is a super-2 number, since 2×13441031402 = 3613226501915719200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11200800 + ... + 11200919.

It is an arithmetic number, because the mean of its divisors is an integer number (156812040).

Almost surely, 21344103140 is an apocalyptic number.

1344103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344103140 is an abundant number, since it is smaller than the sum of its proper divisors (2419385820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344103140 is a wasteful number, since it uses less digits than its factorization.

1344103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22401731 (or 22401729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1344103140 is about 36662.0122197350. The cubic root of 1344103140 is about 1103.5978995367.

Adding to 1344103140 its reverse (413014431), we get a palindrome (1757117571).

It can be divided in two parts, 134410 and 3140, that added together give a triangular number (137550 = T524).

The spelling of 1344103140 in words is "one billion, three hundred forty-four million, one hundred three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22401719 44803438 67205157 89606876 112008595 134410314 224017190 268820628 336025785 448034380 672051570 1344103140