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221300113313 = 1975639199211
BaseRepresentation
bin1100111000011010000…
…0111011111110100001
3210011012210012112221002
43032012200323332201
512111210312111223
6245355221241345
721663010632506
oct3160640737641
9704183175832
10221300113313
1185942165634
1236a80b63255
1317b3a171516
14a9d4d174ad
155b53403e28
hex338683bfa1

221300113313 has 8 divisors (see below), whose sum is σ = 222464024640. Its totient is φ = 220136612080.

The previous prime is 221300113301. The next prime is 221300113351. The reversal of 221300113313 is 313311003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221300113313 - 218 = 221299851169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221300113373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011278 + ... + 1210488.

It is an arithmetic number, because the mean of its divisors is an integer number (27808003080).

Almost surely, 2221300113313 is an apocalyptic number.

It is an amenable number.

221300113313 is a deficient number, since it is larger than the sum of its proper divisors (1163911327).

221300113313 is a wasteful number, since it uses less digits than its factorization.

221300113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205047.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 221300113313 its reverse (313311003122), we get a palindrome (534611116435).

The spelling of 221300113313 in words is "two hundred twenty-one billion, three hundred million, one hundred thirteen thousand, three hundred thirteen".

Divisors: 1 197 5639 199211 1110883 39244567 1123350829 221300113313