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13223313002 = 273400122637
BaseRepresentation
bin11000101000010101…
…11011111001101010
31021010112222220022102
430110022323321222
5204040132004002
610024045253402
7645454206644
oct142412737152
937115886272
1013223313002
115676240859
122690564262
13132972c383
148d6299894
15525d63a02
hex3142bbe6a

13223313002 has 16 divisors (see below), whose sum is σ = 20112595272. Its totient is φ = 6519168000.

The previous prime is 13223312987. The next prime is 13223313029. The reversal of 13223313002 is 20031332231.

It can be written as a sum of positive squares in 4 ways, for example, as 6786299641 + 6437013361 = 82379^2 + 80231^2 .

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, 572828 + ... + 595464.

Almost surely, 213223313002 is an apocalyptic number.

13223313002 is a deficient number, since it is larger than the sum of its proper divisors (6889282270).

13223313002 is a wasteful number, since it uses less digits than its factorization.

13223313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26713.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13223313002 its reverse (20031332231), we get a palindrome (33254645233).

The spelling of 13223313002 in words is "thirteen billion, two hundred twenty-three million, three hundred thirteen thousand, two".

Divisors: 1 2 73 146 4001 8002 22637 45274 292073 584146 1652501 3305002 90570637 181141274 6611656501 13223313002