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13532011332 = 22373714929221
BaseRepresentation
bin11001001101001001…
…00001101101000100
31021221001212101210220
430212210201231010
5210203143330312
610114433544340
7656223125040
oct144644415504
937831771726
1013532011332
115814516444
122757a150b0
1313786843c8
14925295020
15542edec8c
hex326921b44

13532011332 has 96 divisors (see below), whose sum is σ = 37310649600. Its totient is φ = 3736419840.

The previous prime is 13532011331. The next prime is 13532011351. The reversal of 13532011332 is 23311023531.

It is not an unprimeable number, because it can be changed into a prime (13532011331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448482 + ... + 477702.

It is an arithmetic number, because the mean of its divisors is an integer number (388652600).

Almost surely, 213532011332 is an apocalyptic number.

13532011332 is a gapful number since it is divisible by the number (12) 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 13532011332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18655324800).

13532011332 is an abundant number, since it is smaller than the sum of its proper divisors (23778638268).

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

13532011332 is a wasteful number, since it uses less digits than its factorization.

13532011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29421 (or 29419 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13532011332 its reverse (23311023531), we get a palindrome (36843034863).

The spelling of 13532011332 in words is "thirteen billion, five hundred thirty-two million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 149 222 259 298 444 447 518 596 777 894 1036 1043 1554 1788 2086 3108 3129 4172 5513 6258 11026 12516 16539 22052 29221 33078 38591 58442 66156 77182 87663 115773 116884 154364 175326 204547 231546 350652 409094 463092 613641 818188 1081177 1227282 2162354 2454564 3243531 4324708 4353929 6487062 7568239 8707858 12974124 13061787 15136478 17415716 22704717 26123574 30272956 30477503 45409434 52247148 60955006 90818868 91432509 121910012 161095373 182865018 322190746 365730036 483286119 644381492 966572238 1127667611 1933144476 2255335222 3383002833 4510670444 6766005666 13532011332