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13230323224 = 231669990887
BaseRepresentation
bin11000101001001011…
…01011011000011000
31021011001012001112021
430110211223120120
5204043430320344
610024455424224
7645600614626
oct142445533030
937131161467
1013230323224
11567a199728
122692985074
13132b015131
148d71a2516
1552679ab84
hex31496b618

13230323224 has 16 divisors (see below), whose sum is σ = 24821744400. Its totient is φ = 6611191392.

The previous prime is 13230323129. The next prime is 13230323263. The reversal of 13230323224 is 42232303231.

It is a super-2 number, since 2×132303232242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482092 + ... + 508795.

It is an arithmetic number, because the mean of its divisors is an integer number (1551359025).

Almost surely, 213230323224 is an apocalyptic number.

It is an amenable number.

13230323224 is a deficient number, since it is larger than the sum of its proper divisors (11591421176).

13230323224 is a wasteful number, since it uses less digits than its factorization.

13230323224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992562 (or 992558 counting only the distinct ones).

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

Adding to 13230323224 its reverse (42232303231), we get a palindrome (55462626455).

The spelling of 13230323224 in words is "thirteen billion, two hundred thirty million, three hundred twenty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 1669 3338 6676 13352 990887 1981774 3963548 7927096 1653790403 3307580806 6615161612 13230323224