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2331143002 = 28913096309
BaseRepresentation
bin1000101011110010…
…0110101101011010
320000110110100000201
42022330212231122
514233233034002
61023152252414
7111524250166
oct21274465532
96013410021
102331143002
11a96962271
1255084110a
132b1c5a476
14181857ca6
15d99c4087
hex8af26b5a

2331143002 has 8 divisors (see below), whose sum is σ = 3536003700. Its totient is φ = 1152475104.

The previous prime is 2331142987. The next prime is 2331143021. The reversal of 2331143002 is 2003411332.

It can be written as a sum of positive squares in 2 ways, for example, as 1970560881 + 360582121 = 44391^2 + 18989^2 .

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

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, 6547977 + ... + 6548332.

Almost surely, 22331143002 is an apocalyptic number.

2331143002 is a deficient number, since it is larger than the sum of its proper divisors (1204860698).

2331143002 is a wasteful number, since it uses less digits than its factorization.

2331143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096400.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2331143002 is about 48281.9117475686. The cubic root of 2331143002 is about 1325.9372510985.

Adding to 2331143002 its reverse (2003411332), we get a palindrome (4334554334).

The spelling of 2331143002 in words is "two billion, three hundred thirty-one million, one hundred forty-three thousand, two".

Divisors: 1 2 89 178 13096309 26192618 1165571501 2331143002