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1144310343 = 311284312197
BaseRepresentation
bin100010000110100…
…1100101001000111
32221202012222200120
41010031030221013
54320420412333
6305314313023
740233322521
oct10415145107
92852188616
101144310343
11537a2a330
1227b288773
131530c6417
14abd94a11
156a6d9db3
hex4434ca47

1144310343 has 16 divisors (see below), whose sum is σ = 1665173376. Its totient is φ = 693220640.

The previous prime is 1144310303. The next prime is 1144310351. The reversal of 1144310343 is 3430134411.

It is a cyclic number.

It is not a de Polignac number, because 1144310343 - 216 = 1144244807 is a prime.

It is a super-2 number, since 2×11443103432 = 2618892322193555298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144310303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87721 + ... + 99917.

It is an arithmetic number, because the mean of its divisors is an integer number (104073336).

Almost surely, 21144310343 is an apocalyptic number.

1144310343 is a deficient number, since it is larger than the sum of its proper divisors (520863033).

1144310343 is a wasteful number, since it uses less digits than its factorization.

1144310343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1144310343 is about 33827.6564810511. The cubic root of 1144310343 is about 1045.9588714213.

Adding to 1144310343 its reverse (3430134411), we get a palindrome (4574444754).

The spelling of 1144310343 in words is "one billion, one hundred forty-four million, three hundred ten thousand, three hundred forty-three".

Divisors: 1 3 11 33 2843 8529 12197 31273 36591 93819 134167 402501 34676071 104028213 381436781 1144310343