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3124423213 = 19465735311
BaseRepresentation
bin1011101000111010…
…1110101000101101
322001202011010220021
42322032232220231
522344323020323
61234011122141
7140266105402
oct27216565055
98052133807
103124423213
11136372344a
12732443351
133aa3c9842
14218d542a9
1513447005d
hexba3aea2d

3124423213 has 8 divisors (see below), whose sum is σ = 3289665920. Its totient is φ = 2959260480.

The previous prime is 3124423189. The next prime is 3124423243. The reversal of 3124423213 is 3123244213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3124423213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124423243) 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, 70828 + ... + 106138.

It is an arithmetic number, because the mean of its divisors is an integer number (411208240).

Almost surely, 23124423213 is an apocalyptic number.

It is an amenable number.

3124423213 is a deficient number, since it is larger than the sum of its proper divisors (165242707).

3124423213 is a wasteful number, since it uses less digits than its factorization.

3124423213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39987.

The product of its digits is 3456, while the sum is 25.

The square root of 3124423213 is about 55896.5402596619. The cubic root of 3124423213 is about 1461.9189150162.

Adding to 3124423213 its reverse (3123244213), we get a palindrome (6247667426).

The spelling of 3124423213 in words is "three billion, one hundred twenty-four million, four hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 19 4657 35311 88483 670909 164443327 3124423213