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352142003 = 1124331321
BaseRepresentation
bin10100111111010…
…100001010110011
3220112121200000102
4110333110022303
51210122021003
654535343015
711504105033
oct2477241263
9815550012
10352142003
11170858554
1299b21a6b
1357c56165
1434aa78c3
1520dad588
hex14fd42b3

352142003 has 4 divisors (see below), whose sum is σ = 352184568. Its totient is φ = 352099440.

The previous prime is 352141967. The next prime is 352142027. The reversal of 352142003 is 300241253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 300241253 = 1323095481.

It is a cyclic number.

It is not a de Polignac number, because 352142003 - 216 = 352076467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354142003) 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, 4418 + ... + 26903.

It is an arithmetic number, because the mean of its divisors is an integer number (88046142).

Almost surely, 2352142003 is an apocalyptic number.

352142003 is a deficient number, since it is larger than the sum of its proper divisors (42565).

352142003 is a wasteful number, since it uses less digits than its factorization.

352142003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42564.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 352142003 is about 18765.4470503636. The cubic root of 352142003 is about 706.1646012804.

Adding to 352142003 its reverse (300241253), we get a palindrome (652383256).

The spelling of 352142003 in words is "three hundred fifty-two million, one hundred forty-two thousand, three".

Divisors: 1 11243 31321 352142003