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13300023320 = 2351033228161
BaseRepresentation
bin11000110001011111…
…00100000000011000
31021022220100012002022
430120233210000120
5204214301221240
610035425354012
7650405222123
oct143057440030
937286305068
1013300023320
115705575411
1226b2198908
13133c5aa2ac
149025473ba
1552c9679b5
hex318be4018

13300023320 has 32 divisors (see below), whose sum is σ = 30215596320. Its totient is φ = 5268357120.

The previous prime is 13300023277. The next prime is 13300023323. The reversal of 13300023320 is 2332000331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300023323) 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 in 7 ways as a sum of consecutive naturals, for example, 1609961 + ... + 1618200.

It is an arithmetic number, because the mean of its divisors is an integer number (944237385).

Almost surely, 213300023320 is an apocalyptic number.

13300023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300023320 is an abundant number, since it is smaller than the sum of its proper divisors (16915573000).

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

13300023320 is a wasteful number, since it uses less digits than its factorization.

13300023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228275 (or 3228271 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13300023320 its reverse (2332000331), we get a palindrome (15632023651).

The spelling of 13300023320 in words is "thirteen billion, three hundred million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 3228161 6456322 12912644 16140805 25825288 32281610 64563220 129126440 332500583 665001166 1330002332 1662502915 2660004664 3325005830 6650011660 13300023320