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13423335202 = 2149317142097
BaseRepresentation
bin11001000000001011…
…11101011100100010
31021122111101002012001
430200011331130202
5204442333211302
610055552354214
7653433316024
oct144005753442
937574332161
1013423335202
115769139462
12272754596a
13135bcc37c4
14914a86014
155386c4787
hex32017d722

13423335202 has 16 divisors (see below), whose sum is σ = 20334223800. Its totient is φ = 6645545728.

The previous prime is 13423335193. The next prime is 13423335221. The reversal of 13423335202 is 20253332431.

It can be written as a sum of positive squares in 4 ways, for example, as 3903625441 + 9519709761 = 62479^2 + 97569^2 .

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, 23418 + ... + 165514.

Almost surely, 213423335202 is an apocalyptic number.

13423335202 is a deficient number, since it is larger than the sum of its proper divisors (6910888598).

13423335202 is a wasteful number, since it uses less digits than its factorization.

13423335202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142565.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 13423335202 its reverse (20253332431), we get a palindrome (33676667633).

The spelling of 13423335202 in words is "thirteen billion, four hundred twenty-three million, three hundred thirty-five thousand, two hundred two".

Divisors: 1 2 149 298 317 634 47233 94466 142097 284194 21172453 42344906 45044749 90089498 6711667601 13423335202