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13023321224 = 236912355883
BaseRepresentation
bin11000010000100000…
…00001110010001000
31020121121200021011112
430020100001302020
5203132432234344
65552142545452
7640505255354
oct141020016210
936547607145
1013023321224
115583363aa1
122635598288
1312c7178a44
148b78ba464
1551350bc9e
hex308401c88

13023321224 has 16 divisors (see below), whose sum is σ = 24454075920. Its totient is φ = 6502234320.

The previous prime is 13023321217. The next prime is 13023321313. The reversal of 13023321224 is 42212332031.

It is a self number, because there is not a number n which added to its sum of digits gives 13023321224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172414 + ... + 1183469.

It is an arithmetic number, because the mean of its divisors is an integer number (1528379745).

Almost surely, 213023321224 is an apocalyptic number.

It is an amenable number.

13023321224 is a deficient number, since it is larger than the sum of its proper divisors (11430754696).

13023321224 is a wasteful number, since it uses less digits than its factorization.

13023321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356580 (or 2356576 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13023321224 its reverse (42212332031), we get a palindrome (55235653255).

The spelling of 13023321224 in words is "thirteen billion, twenty-three million, three hundred twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 691 1382 2764 5528 2355883 4711766 9423532 18847064 1627915153 3255830306 6511660612 13023321224