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13323322020 = 2235222055367
BaseRepresentation
bin11000110100010000…
…11100001010100100
31021101112011212220010
430122020130022210
5204241232301040
610042021010220
7651110240301
oct143210341244
937345155803
1013323322020
115717739038
1226b9b53970
131344376cc8
149056900a8
1552ea1ae80
hex31a21c2a4

13323322020 has 24 divisors (see below), whose sum is σ = 37305301824. Its totient is φ = 3552885856.

The previous prime is 13323321959. The next prime is 13323322069. The reversal of 13323322020 is 2022332331.

It is an unprimeable number.

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, 111027624 + ... + 111027743.

It is an arithmetic number, because the mean of its divisors is an integer number (1554387576).

Almost surely, 213323322020 is an apocalyptic number.

13323322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323322020 is an abundant number, since it is smaller than the sum of its proper divisors (23981979804).

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

13323322020 is a wasteful number, since it uses less digits than its factorization.

13323322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222055379 (or 222055377 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13323322020 its reverse (2022332331), we get a palindrome (15345654351).

The spelling of 13323322020 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 222055367 444110734 666166101 888221468 1110276835 1332332202 2220553670 2664664404 3330830505 4441107340 6661661010 13323322020