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13223201299980 = 22357229277755849
BaseRepresentation
bin1100000001101100010000…
…1101110101111000001100
31201211010101122010101000120
43000123010031311320030
53213122104013044410
644042353235024540
72533226153345400
oct300330415657014
951733348111016
1013223201299980
114238a23450a81
1215968b343b150
1374bc33987659
1433a013635100
1517de74930570
hexc06c4375e0c

13223201299980 has 288 divisors, whose sum is σ = 44571865464000. Its totient is φ = 2917120647168.

The previous prime is 13223201299961. The next prime is 13223201299981. The reversal of 13223201299980 is 8999210232231.

It is not an unprimeable number, because it can be changed into a prime (13223201299981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 236739096 + ... + 236794944.

It is an arithmetic number, because the mean of its divisors is an integer number (154763421750).

Almost surely, 213223201299980 is an apocalyptic number.

13223201299980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13223201299980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22285932732000).

13223201299980 is an abundant number, since it is smaller than the sum of its proper divisors (31348664164020).

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

13223201299980 is a wasteful number, since it uses less digits than its factorization.

13223201299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58681 (or 58672 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 13223201299980 in words is "thirteen trillion, two hundred twenty-three billion, two hundred one million, two hundred ninety-nine thousand, nine hundred eighty".