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3023431243 = 73361128509
BaseRepresentation
bin1011010000110101…
…1110011001001011
321210201010012221221
42310031132121023
522142444244433
61220002342511
7134631512230
oct26415363113
97721105857
103023431243
111311714708
1270465aa37
133924c9691
14209785787
1512a67172d
hexb435e64b

3023431243 has 8 divisors (see below), whose sum is σ = 3456404960. Its totient is φ = 2590721280.

The previous prime is 3023431241. The next prime is 3023431247. The reversal of 3023431243 is 3421343203.

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

It is not a de Polignac number, because 3023431243 - 21 = 3023431241 is a prime.

It is a super-2 number, since 2×30234312432 = 18282272962297050098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023431241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40728 + ... + 87781.

It is an arithmetic number, because the mean of its divisors is an integer number (432050620).

Almost surely, 23023431243 is an apocalyptic number.

3023431243 is a deficient number, since it is larger than the sum of its proper divisors (432973717).

3023431243 is a wasteful number, since it uses less digits than its factorization.

3023431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131877.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3023431243 is about 54985.7367232631. The cubic root of 3023431243 is about 1445.9946924183.

Adding to 3023431243 its reverse (3421343203), we get a palindrome (6444774446).

The spelling of 3023431243 in words is "three billion, twenty-three million, four hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 7 3361 23527 128509 899563 431918749 3023431243