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13225333411 = 42433116977
BaseRepresentation
bin11000101000100101…
…01001001010100011
31021010200210112210101
430110102221022203
5204041141132121
610024200443231
7645510323233
oct142422511243
937120715711
1013225333411
1156773a0814
122691179517
131329c88b94
148d6663cc3
15526112491
hex3144a92a3

13225333411 has 4 divisors (see below), whose sum is σ = 13228454632. Its totient is φ = 13222212192.

The previous prime is 13225333393. The next prime is 13225333421. The reversal of 13225333411 is 11433352231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13225333411 is a prime.

It is a super-2 number, since 2×132253334112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13225333411.

It is not an unprimeable number, because it can be changed into a prime (13225333421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554246 + ... + 1562731.

It is an arithmetic number, because the mean of its divisors is an integer number (3307113658).

Almost surely, 213225333411 is an apocalyptic number.

13225333411 is a deficient number, since it is larger than the sum of its proper divisors (3121221).

13225333411 is an equidigital number, since it uses as much as digits as its factorization.

13225333411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121220.

The product of its digits is 6480, while the sum is 28.

Adding to 13225333411 its reverse (11433352231), we get a palindrome (24658685642).

The spelling of 13225333411 in words is "thirteen billion, two hundred twenty-five million, three hundred thirty-three thousand, four hundred eleven".

Divisors: 1 4243 3116977 13225333411