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13200011032 = 2313451728099
BaseRepresentation
bin11000100101100100…
…00010111100011000
31021001221011001000111
430102302002330120
5204013200323112
610021454014104
7645052146115
oct142262027430
937057131014
1013200011032
11566407572a
1226847a7334
131324961020
148d315190c
15523cae5a7
hex312c82f18

13200011032 has 32 divisors (see below), whose sum is σ = 26660718000. Its totient is φ = 6090747264.

The previous prime is 13200010979. The next prime is 13200011039. The reversal of 13200011032 is 23011000231.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200011039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455719 + ... + 483817.

Almost surely, 213200011032 is an apocalyptic number.

It is an amenable number.

13200011032 is an abundant number, since it is smaller than the sum of its proper divisors (13460706968).

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

13200011032 is a wasteful number, since it uses less digits than its factorization.

13200011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32635 (or 32631 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13200011032 its reverse (23011000231), we get a palindrome (36211011263).

The spelling of 13200011032 in words is "thirteen billion, two hundred million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 4517 9034 18068 28099 36136 56198 58721 112396 117442 224792 234884 365287 469768 730574 1461148 2922296 126923183 253846366 507692732 1015385464 1650001379 3300002758 6600005516 13200011032