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13232253342 = 23711293131859
BaseRepresentation
bin11000101001011010…
…00010100110011110
31021011011211010011010
430110231002212132
5204044424101332
610025005040050
7645623204040
oct142455024636
937134733133
1013232253342
115680297870
122693556026
13132b53c809
148d7545a90
15526a2c9cc
hex314b4299e

13232253342 has 128 divisors (see below), whose sum is σ = 35234611200. Its totient is φ = 3211286400.

The previous prime is 13232253341. The next prime is 13232253343. The reversal of 13232253342 is 24335223231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13232253341) and next prime (13232253343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232253341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 399409 + ... + 431267.

It is an arithmetic number, because the mean of its divisors is an integer number (275270400).

Almost surely, 213232253342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232253342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17617305600).

13232253342 is an abundant number, since it is smaller than the sum of its proper divisors (22002357858).

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

13232253342 is a wasteful number, since it uses less digits than its factorization.

13232253342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31942.

The product of its digits is 25920, while the sum is 30.

Adding to 13232253342 its reverse (24335223231), we get a palindrome (37567476573).

The spelling of 13232253342 in words is "thirteen billion, two hundred thirty-two million, two hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 29 31 33 42 58 62 66 77 87 93 154 174 186 203 217 231 319 341 406 434 462 609 638 651 682 899 957 1023 1218 1302 1798 1914 2046 2233 2387 2697 4466 4774 5394 6293 6699 7161 9889 12586 13398 14322 18879 19778 29667 31859 37758 59334 63718 69223 95577 138446 191154 207669 223013 350449 415338 446026 669039 700898 923911 987629 1051347 1338078 1847822 1975258 2102694 2453143 2771733 2962887 4906286 5543466 5925774 6467377 6913403 7359429 10163021 10863919 12934754 13826806 14718858 19402131 20326042 20740209 21727838 28641241 30489063 32591757 38804262 41480418 57282482 60978126 65183514 71141147 76047433 85923723 142282294 152094866 171847446 200488687 213423441 228142299 315053651 400977374 426846882 456284598 601466061 630107302 945160953 1202932122 1890321906 2205375557 4410751114 6616126671 13232253342