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13211124226 = 210364131671
BaseRepresentation
bin11000100110111000…
…11100001000000010
31021002201001122110021
430103130130020002
5204024021433401
610022532124054
7645245463106
oct142334341002
937081048407
1013211124226
11566a376193
12268846662a
131327052491
148d4805906
15524c572a1
hex31371c202

13211124226 has 8 divisors (see below), whose sum is σ = 20009081664. Its totient is φ = 6541430340.

The previous prime is 13211124197. The next prime is 13211124233. The reversal of 13211124226 is 62242111231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13211124226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32065630 + ... + 32066041.

It is an arithmetic number, because the mean of its divisors is an integer number (2501135208).

Almost surely, 213211124226 is an apocalyptic number.

13211124226 is a deficient number, since it is larger than the sum of its proper divisors (6797957438).

13211124226 is a wasteful number, since it uses less digits than its factorization.

13211124226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64131776.

The product of its digits is 1152, while the sum is 25.

Adding to 13211124226 its reverse (62242111231), we get a palindrome (75453235457).

The spelling of 13211124226 in words is "thirteen billion, two hundred eleven million, one hundred twenty-four thousand, two hundred twenty-six".

Divisors: 1 2 103 206 64131671 128263342 6605562113 13211124226