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13152023340 = 223561258909
BaseRepresentation
bin11000011111110101…
…11111001100101100
31020221120212000021120
430033322333030230
5203413404221330
610013021300540
7643630232241
oct141772771454
936846760246
1013152023340
115639a79885
122670704750
131317a2b841
148caa1d5c8
1551e980c10
hex30febf32c

13152023340 has 72 divisors (see below), whose sum is σ = 37439897040. Its totient is φ = 3449652480.

The previous prime is 13152023329. The next prime is 13152023359. The reversal of 13152023340 is 4332025131.

It is a self number, because there is not a number n which added to its sum of digits gives 13152023340.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193806 + ... + 252714.

It is an arithmetic number, because the mean of its divisors is an integer number (519998570).

Almost surely, 213152023340 is an apocalyptic number.

13152023340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13152023340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18719948520).

13152023340 is an abundant number, since it is smaller than the sum of its proper divisors (24287873700).

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

13152023340 is a wasteful number, since it uses less digits than its factorization.

13152023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59043 (or 58980 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13152023340 its reverse (4332025131), we get a palindrome (17484048471).

The spelling of 13152023340 in words is "thirteen billion, one hundred fifty-two million, twenty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 3721 7442 11163 14884 18605 22326 37210 44652 55815 58909 74420 111630 117818 176727 223260 235636 294545 353454 589090 706908 883635 1178180 1767270 3534540 3593449 7186898 10780347 14373796 17967245 21560694 35934490 43121388 53901735 71868980 107803470 215606940 219200389 438400778 657601167 876801556 1096001945 1315202334 2192003890 2630404668 3288005835 4384007780 6576011670 13152023340