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13353023020 = 225667651151
BaseRepresentation
bin11000110111110011…
…01111011000101100
31021110121001212000011
430123321233120230
5204321333214040
610045001343004
7651620552161
oct143371573054
937417055004
1013353023020
115732484917
122707a97a64
13134a575b6c
149095c2068
155324363ea
hex31be6f62c

13353023020 has 12 divisors (see below), whose sum is σ = 28041348384. Its totient is φ = 5341209200.

The previous prime is 13353023011. The next prime is 13353023027. The reversal of 13353023020 is 2032035331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13353022982 and 13353023000.

It is not an unprimeable number, because it can be changed into a prime (13353023027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333825556 + ... + 333825595.

It is an arithmetic number, because the mean of its divisors is an integer number (2336779032).

Almost surely, 213353023020 is an apocalyptic number.

13353023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353023020 is an abundant number, since it is smaller than the sum of its proper divisors (14688325364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13353023020 is a wasteful number, since it uses less digits than its factorization.

13353023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667651160 (or 667651158 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 13353023020 its reverse (2032035331), we get a palindrome (15385058351).

The spelling of 13353023020 in words is "thirteen billion, three hundred fifty-three million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 667651151 1335302302 2670604604 3338255755 6676511510 13353023020