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13023220003 = 371778319793
BaseRepresentation
bin11000010000011111…
…01001000100100011
31020121121111010022121
430020033221010203
5203132421020003
65552140445111
7640504354303
oct141017510443
936547433277
1013023220003
1155832a4a42
122635549797
1312c7141951
148b7891603
155134dbcbd
hex3083e9123

13023220003 has 8 divisors (see below), whose sum is σ = 13376626848. Its totient is φ = 12669888384.

The previous prime is 13023219977. The next prime is 13023220013. The reversal of 13023220003 is 30002232031.

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

It is a cyclic number.

It is not a de Polignac number, because 13023220003 - 233 = 4433285411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648075 + ... + 667867.

It is an arithmetic number, because the mean of its divisors is an integer number (1672078356).

Almost surely, 213023220003 is an apocalyptic number.

13023220003 is a deficient number, since it is larger than the sum of its proper divisors (353406845).

13023220003 is a wasteful number, since it uses less digits than its factorization.

13023220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37613.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13023220003 its reverse (30002232031), we get a palindrome (43025452034).

The spelling of 13023220003 in words is "thirteen billion, twenty-three million, two hundred twenty thousand, three".

Divisors: 1 37 17783 19793 657971 732341 351978919 13023220003