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1142410323 = 3380803441
BaseRepresentation
bin100010000010111…
…1100110001010011
32221121122110100110
41010011330301103
54314424112243
6305205452403
740211220225
oct10405746123
92847573313
101142410323
1153695186a
1227a711103
131528ac652
14aba1c415
156a461e33
hex4417cc53

1142410323 has 4 divisors (see below), whose sum is σ = 1523213768. Its totient is φ = 761606880.

The previous prime is 1142410307. The next prime is 1142410393. The reversal of 1142410323 is 3230142411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1142410323 - 24 = 1142410307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142410323.

It is not an unprimeable number, because it can be changed into a prime (1142410393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190401718 + ... + 190401723.

It is an arithmetic number, because the mean of its divisors is an integer number (380803442).

Almost surely, 21142410323 is an apocalyptic number.

1142410323 is a deficient number, since it is larger than the sum of its proper divisors (380803445).

1142410323 is an equidigital number, since it uses as much as digits as its factorization.

1142410323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380803444.

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

The square root of 1142410323 is about 33799.5609882732. The cubic root of 1142410323 is about 1045.3796451840.

Adding to 1142410323 its reverse (3230142411), we get a palindrome (4372552734).

The spelling of 1142410323 in words is "one billion, one hundred forty-two million, four hundred ten thousand, three hundred twenty-three".

Divisors: 1 3 380803441 1142410323