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2243010142 = 28811272991
BaseRepresentation
bin1000010110110001…
…1001111001011110
312210022121201110201
42011230121321132
514043202311032
61010323254114
7106404162112
oct20554317136
95708551421
102243010142
11a5113679a
1252721a33a
13299910349
14173c75742
15d1db58e7
hex85b19e5e

2243010142 has 8 divisors (see below), whose sum is σ = 3368336832. Its totient is φ = 1120231200.

The previous prime is 2243010137. The next prime is 2243010151. The reversal of 2243010142 is 2410103422.

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

It is a super-2 number, since 2×22430101422 = 10062188994229720328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634734 + ... + 638257.

It is an arithmetic number, because the mean of its divisors is an integer number (421042104).

Almost surely, 22243010142 is an apocalyptic number.

2243010142 is a deficient number, since it is larger than the sum of its proper divisors (1125326690).

2243010142 is a wasteful number, since it uses less digits than its factorization.

2243010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273874.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2243010142 is about 47360.4280174916. The cubic root of 2243010142 is about 1309.0123554333.

Adding to 2243010142 its reverse (2410103422), we get a palindrome (4653113564).

The spelling of 2243010142 in words is "two billion, two hundred forty-three million, ten thousand, one hundred forty-two".

Divisors: 1 2 881 1762 1272991 2545982 1121505071 2243010142