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13300232020 = 2254718617603
BaseRepresentation
bin11000110001100000…
…10110111101010100
31021022220201210100221
430120300112331110
5204214324411040
610035434044124
7650410051435
oct143060267524
937286653327
1013300232020
1157056a8199
1226b2279644
13133c65129a
1490259d48c
1552c9a974a
hex318c16f54

13300232020 has 48 divisors (see below), whose sum is σ = 28543834368. Its totient is φ = 5203416960.

The previous prime is 13300231991. The next prime is 13300232041. The reversal of 13300232020 is 2023200331.

It is a junction number, because it is equal to n+sod(n) for n = 13300231985 and 13300232003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745539 + ... + 1753141.

It is an arithmetic number, because the mean of its divisors is an integer number (594663216).

Almost surely, 213300232020 is an apocalyptic number.

13300232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300232020 is an abundant number, since it is smaller than the sum of its proper divisors (15243602348).

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

13300232020 is a wasteful number, since it uses less digits than its factorization.

13300232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520 (or 9518 counting only the distinct ones).

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

Adding to 13300232020 its reverse (2023200331), we get a palindrome (15323432351).

The spelling of 13300232020 in words is "thirteen billion, three hundred million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1861 3722 7444 7603 9305 15206 18610 30412 37220 38015 76030 87467 152060 174934 349868 357341 437335 714682 874670 1429364 1749340 1786705 3573410 7146820 14149183 28298366 56596732 70745915 141491830 282983660 665011601 1330023202 2660046404 3325058005 6650116010 13300232020