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13152221200 = 2452311736131
BaseRepresentation
bin11000011111110111…
…01111100000010000
31020221121020001200201
430033323233200100
5203413432034300
610013025424544
7643632015136
oct141773574020
936847201621
1013152221200
11563a0a44a8
12267079b154
131317a9a911
148caa71756
1551e9be66a
hex30feef810

13152221200 has 120 divisors (see below), whose sum is σ = 32811399936. Its totient is φ = 5060928000.

The previous prime is 13152221189. The next prime is 13152221221. The reversal of 13152221200 is 212225131.

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, 2142135 + ... + 2148265.

Almost surely, 213152221200 is an apocalyptic number.

13152221200 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 13152221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16405699968).

13152221200 is an abundant number, since it is smaller than the sum of its proper divisors (19659178736).

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

13152221200 is a wasteful number, since it uses less digits than its factorization.

13152221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 13152221200 its reverse (212225131), we get a palindrome (13364446331).

The spelling of 13152221200 in words is "thirteen billion, one hundred fifty-two million, two hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 173 200 248 310 346 400 496 620 692 775 865 1240 1384 1550 1730 2480 2768 3100 3460 4325 5363 6131 6200 6920 8650 10726 12262 12400 13840 17300 21452 24524 26815 30655 34600 42904 49048 53630 61310 69200 85808 98096 107260 122620 134075 153275 190061 214520 245240 268150 306550 380122 429040 490480 536300 613100 760244 950305 1060663 1072600 1226200 1520488 1900610 2121326 2145200 2452400 3040976 3801220 4242652 4751525 5303315 7602440 8485304 9503050 10606630 15204880 16970608 19006100 21213260 26516575 32880553 38012200 42426520 53033150 65761106 76024400 84853040 106066300 131522212 164402765 212132600 263044424 328805530 424265200 526088848 657611060 822013825 1315222120 1644027650 2630444240 3288055300 6576110600 13152221200