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5142423443 = 173211114081
BaseRepresentation
bin1001100101000001…
…10010011110010011
3111021101101011210112
410302200302132103
541012430022233
62210135551535
7241301610113
oct46240623623
914241334715
105142423443
1121a9844933
12bb622b5ab
1363c507011
1436ad77043
152016db048
hex132832793

5142423443 has 8 divisors (see below), whose sum is σ = 5174966016. Its totient is φ = 5109913600.

The previous prime is 5142423439. The next prime is 5142423457. The reversal of 5142423443 is 3443242415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142423443 - 22 = 5142423439 is a prime.

It is a super-3 number, since 3×51424234433 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142423413) 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, 358163 + ... + 372243.

It is an arithmetic number, because the mean of its divisors is an integer number (646870752).

Almost surely, 25142423443 is an apocalyptic number.

5142423443 is a deficient number, since it is larger than the sum of its proper divisors (32542573).

5142423443 is a wasteful number, since it uses less digits than its factorization.

5142423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365.

The product of its digits is 46080, while the sum is 32.

The square root of 5142423443 is about 71710.6926685275. The cubic root of 5142423443 is about 1726.0602254098.

Adding to 5142423443 its reverse (3443242415), we get a palindrome (8585665858).

The spelling of 5142423443 in words is "five billion, one hundred forty-two million, four hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 173 2111 14081 365203 2436013 29724991 5142423443