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13233424120 = 235726751747
BaseRepresentation
bin11000101001100011…
…00000011011111000
31021011021000121011021
430110301200123320
5204100224032440
610025050112224
7645636151300
oct142461403370
937137017137
1013233424120
115680a17454
122693a1b674
13132b85c697
148d776c600
15526bae84a
hex314c606f8

13233424120 has 48 divisors (see below), whose sum is σ = 34636467240. Its totient is φ = 4537173312.

The previous prime is 13233424109. The next prime is 13233424129. The reversal of 13233424120 is 2142433231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233424129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3373914 + ... + 3377833.

Almost surely, 213233424120 is an apocalyptic number.

13233424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233424120 is an abundant number, since it is smaller than the sum of its proper divisors (21403043120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233424120 is a wasteful number, since it uses less digits than its factorization.

13233424120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751772 (or 6751761 counting only the distinct ones).

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

Adding to 13233424120 its reverse (2142433231), we get a palindrome (15375857351).

The spelling of 13233424120 in words is "thirteen billion, two hundred thirty-three million, four hundred twenty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 6751747 13503494 27006988 33758735 47262229 54013976 67517470 94524458 135034940 189048916 236311145 270069880 330835603 378097832 472622290 661671206 945244580 1323342412 1654178015 1890489160 2646684824 3308356030 6616712060 13233424120