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3023440143 = 32014750023
BaseRepresentation
bin1011010000110110…
…0000100100001111
321210201010200011120
42310031200210033
522143000041033
61220002452023
7134631550203
oct26415404417
97721120146
103023440143
111311720369
12704664013
13392500749
14209788b03
1512a6741b3
hexb436090f

3023440143 has 8 divisors (see below), whose sum is σ = 4031534208. Its totient is φ = 2015486424.

The previous prime is 3023440139. The next prime is 3023440171. The reversal of 3023440143 is 3410443203.

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

It is not a de Polignac number, because 3023440143 - 22 = 3023440139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023440193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35430 + ... + 85452.

It is an arithmetic number, because the mean of its divisors is an integer number (503941776).

Almost surely, 23023440143 is an apocalyptic number.

3023440143 is a deficient number, since it is larger than the sum of its proper divisors (1008094065).

3023440143 is a wasteful number, since it uses less digits than its factorization.

3023440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70173.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3023440143 is about 54985.8176532822. The cubic root of 3023440143 is about 1445.9961112633.

Adding to 3023440143 its reverse (3410443203), we get a palindrome (6433883346).

The spelling of 3023440143 in words is "three billion, twenty-three million, four hundred forty thousand, one hundred forty-three".

Divisors: 1 3 20147 50023 60441 150069 1007813381 3023440143