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13224100235 = 519923357041
BaseRepresentation
bin11000101000011011…
…11100000110001011
31021010121110220012012
430110031330012023
5204040332201420
610024114210135
7645463666043
oct142415740613
937117426165
1013224100235
115676729265
12269088394b
1313299467a8
148d6422723
15525e6bdc5
hex31437c18b

13224100235 has 16 divisors (see below), whose sum is σ = 16017393600. Its totient is φ = 10480757760.

The previous prime is 13224100231. The next prime is 13224100303. The reversal of 13224100235 is 53200142231.

It is not a de Polignac number, because 13224100235 - 22 = 13224100231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13224100235.

It is not an unprimeable number, because it can be changed into a prime (13224100231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203315 + ... + 260355.

It is an arithmetic number, because the mean of its divisors is an integer number (1001087100).

Almost surely, 213224100235 is an apocalyptic number.

13224100235 is a deficient number, since it is larger than the sum of its proper divisors (2793293365).

13224100235 is a wasteful number, since it uses less digits than its factorization.

13224100235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57478.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13224100235 its reverse (53200142231), we get a palindrome (66424242466).

The spelling of 13224100235 in words is "thirteen billion, two hundred twenty-four million, one hundred thousand, two hundred thirty-five".

Divisors: 1 5 199 233 995 1165 46367 57041 231835 285205 11351159 13290553 56755795 66452765 2644820047 13224100235