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13352303632 = 243138969203
BaseRepresentation
bin11000110111101101…
…11111110000010000
31021110112201022012011
430123312333300100
5204321142204012
610044534112304
7651611464633
oct143366776020
937415638164
1013352303632
115732033388
1227077ab694
13134a3835a5
14909475c1a
155323431a7
hex31bdbfc10

13352303632 has 40 divisors (see below), whose sum is σ = 26773643520. Its totient is φ = 6444090240.

The previous prime is 13352303617. The next prime is 13352303633. The reversal of 13352303632 is 23630325331.

It is a super-2 number, since 2×133523036322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 13352303594 and 13352303603.

It is not an unprimeable number, because it can be changed into a prime (13352303633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158343 + ... + 227545.

It is an arithmetic number, because the mean of its divisors is an integer number (669341088).

Almost surely, 213352303632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13352303632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13386821760).

13352303632 is an abundant number, since it is smaller than the sum of its proper divisors (13421339888).

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

13352303632 is a wasteful number, since it uses less digits than its factorization.

13352303632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69631 (or 69625 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 13352303632 its reverse (23630325331), we get a palindrome (36982628963).

The spelling of 13352303632 in words is "thirteen billion, three hundred fifty-two million, three hundred three thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 31 62 124 248 389 496 778 1556 3112 6224 12059 24118 48236 69203 96472 138406 192944 276812 553624 1107248 2145293 4290586 8581172 17162344 26919967 34324688 53839934 107679868 215359736 430719472 834518977 1669037954 3338075908 6676151816 13352303632