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13322311202 = 26661155601
BaseRepresentation
bin11000110100001001…
…00101011000100010
31021101110021112022102
430122010211120202
5204241002424302
610041543210402
7651065530304
oct143204453042
937343245272
1013322311202
115717108652
1226b9746a02
1313440b1ba5
149054a9974
1552e8bb702
hex31a125622

13322311202 has 4 divisors (see below), whose sum is σ = 19983466806. Its totient is φ = 6661155600.

The previous prime is 13322311193. The next prime is 13322311207. The reversal of 13322311202 is 20211322331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20211322331 = 54137359191.

It can be written as a sum of positive squares in only one way, i.e., 12761994961 + 560316241 = 112969^2 + 23671^2 .

It is not an unprimeable number, because it can be changed into a prime (13322311207) by changing a digit.

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 as a sum of consecutive naturals, namely, 3330577799 + ... + 3330577802.

Almost surely, 213322311202 is an apocalyptic number.

13322311202 is a deficient number, since it is larger than the sum of its proper divisors (6661155604).

13322311202 is an equidigital number, since it uses as much as digits as its factorization.

13322311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661155603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13322311202 its reverse (20211322331), we get a palindrome (33533633533).

The spelling of 13322311202 in words is "thirteen billion, three hundred twenty-two million, three hundred eleven thousand, two hundred two".

Divisors: 1 2 6661155601 13322311202