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1144001342 = 21152000061
BaseRepresentation
bin100010000110000…
…0001001100111110
32221201122021211002
41010030001030332
54320331020332
6305303530302
740230564611
oct10414011476
92851567732
101144001342
11537839160
1227b159992
13153018893
14abd14178
156a678562
hex4430133e

1144001342 has 8 divisors (see below), whose sum is σ = 1872002232. Its totient is φ = 520000600.

The previous prime is 1144001333. The next prime is 1144001363. The reversal of 1144001342 is 2431004411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26000009 + ... + 26000052.

It is an arithmetic number, because the mean of its divisors is an integer number (234000279).

Almost surely, 21144001342 is an apocalyptic number.

1144001342 is a deficient number, since it is larger than the sum of its proper divisors (728000890).

1144001342 is a wasteful number, since it uses less digits than its factorization.

1144001342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52000074.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144001342 is about 33823.0888891006. The cubic root of 1144001342 is about 1045.8647153108.

Adding to 1144001342 its reverse (2431004411), we get a palindrome (3575005753).

The spelling of 1144001342 in words is "one billion, one hundred forty-four million, one thousand, three hundred forty-two".

Divisors: 1 2 11 22 52000061 104000122 572000671 1144001342