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1144312324 = 221911977603
BaseRepresentation
bin100010000110100…
…1101001000000100
32221202020002101221
41010031031020010
54320420443244
6305314330124
740233331351
oct10415151004
92852202357
101144312324
11537a30871
1227b289944
131530c72ac
14abd95628
156a6da784
hex4434d204

1144312324 has 24 divisors (see below), whose sum is σ = 2023515648. Its totient is φ = 566196960.

The previous prime is 1144312321. The next prime is 1144312333. The reversal of 1144312324 is 4232134411.

It is not an unprimeable number, because it can be changed into a prime (1144312321) 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, 146707 + ... + 154309.

It is an arithmetic number, because the mean of its divisors is an integer number (84313152).

Almost surely, 21144312324 is an apocalyptic number.

It is an amenable number.

1144312324 is a deficient number, since it is larger than the sum of its proper divisors (879203324).

1144312324 is a wasteful number, since it uses less digits than its factorization.

1144312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995 (or 7993 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1144312324 is about 33827.6857618135. The cubic root of 1144312324 is about 1045.9594749998.

Adding to 1144312324 its reverse (4232134411), we get a palindrome (5376446735).

The spelling of 1144312324 in words is "one billion, one hundred forty-four million, three hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 191 197 382 394 764 788 7603 15206 30412 37627 75254 150508 1452173 1497791 2904346 2995582 5808692 5991164 286078081 572156162 1144312324