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13200106442 = 212752339931
BaseRepresentation
bin11000100101100100…
…11010001111001010
31021001221022212220012
430102302122033022
5204013211401232
610021500031522
7645053024225
oct142262321712
937057285805
1013200106442
115664130386
1226848325a2
131324995593
148d31785bc
15523ccc9b2
hex312c9a3ca

13200106442 has 16 divisors (see below), whose sum is σ = 19961889792. Its totient is φ = 6546173760.

The previous prime is 13200106397. The next prime is 13200106453. The reversal of 13200106442 is 24460100231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324217 + ... + 1334147.

It is an arithmetic number, because the mean of its divisors is an integer number (1247618112).

Almost surely, 213200106442 is an apocalyptic number.

13200106442 is a deficient number, since it is larger than the sum of its proper divisors (6761783350).

13200106442 is a wasteful number, since it uses less digits than its factorization.

13200106442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13200106442 its reverse (24460100231), we get a palindrome (37660206673).

The spelling of 13200106442 in words is "thirteen billion, two hundred million, one hundred six thousand, four hundred forty-two".

Divisors: 1 2 127 254 5233 9931 10466 19862 664591 1261237 1329182 2522474 51968923 103937846 6600053221 13200106442