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3423243213 = 3213210321851
BaseRepresentation
bin1100110000001010…
…1000101111001101
322211120102202212200
43030002220233031
524002322240323
61323403552113
7150555041625
oct31402505715
98746382780
103423243213
1114a7371325
127b652b639
134272a3500
142468db885
151507e9443
hexcc0a8bcd

3423243213 has 36 divisors (see below), whose sum is σ = 5406534432. Its totient is φ = 2086063200.

The previous prime is 3423243163. The next prime is 3423243221. The reversal of 3423243213 is 3123423243.

3423243213 is a `hidden beast` number, since 3 + 423 + 24 + 3 + 213 = 666.

It is not a de Polignac number, because 3423243213 - 213 = 3423235021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423243253) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145738 + ... + 167588.

It is an arithmetic number, because the mean of its divisors is an integer number (150181512).

Almost surely, 23423243213 is an apocalyptic number.

It is an amenable number.

3423243213 is a deficient number, since it is larger than the sum of its proper divisors (1983291219).

3423243213 is a wasteful number, since it uses less digits than its factorization.

3423243213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986 (or 21970 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 3423243213 is about 58508.4883841653. The cubic root of 3423243213 is about 1507.1133561195.

Adding to 3423243213 its reverse (3123423243), we get a palindrome (6546666456).

The spelling of 3423243213 in words is "three billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred thirteen".

Divisors: 1 3 9 13 39 103 117 169 309 507 927 1339 1521 4017 12051 17407 21851 52221 65553 156663 196659 284063 852189 2250653 2556567 3692819 6751959 11078457 20255877 29258489 33235371 87775467 263326401 380360357 1141081071 3423243213