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22011320301 = 360427121421
BaseRepresentation
bin10100011111111110…
…100001011111101101
32002211000011221000020
4110133332201133231
5330034344222201
614040054552353
71406314064325
oct243776413755
962730157006
1022011320301
1193758a8803
1243236686b9
1320ca2b67a9
1410cb48a285
1588c617a36
hex51ffa17ed

22011320301 has 8 divisors (see below), whose sum is σ = 29349154464. Its totient is φ = 14673849840.

The previous prime is 22011320297. The next prime is 22011320327. The reversal of 22011320301 is 10302311022.

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

It is not a de Polignac number, because 22011320301 - 22 = 22011320297 is a prime.

It is a super-3 number, since 3×220113203013 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120571 + ... + 241991.

It is an arithmetic number, because the mean of its divisors is an integer number (3668644308).

Almost surely, 222011320301 is an apocalyptic number.

It is an amenable number.

22011320301 is a deficient number, since it is larger than the sum of its proper divisors (7337834163).

22011320301 is a wasteful number, since it uses less digits than its factorization.

22011320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181851.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22011320301 its reverse (10302311022), we get a palindrome (32313631323).

The spelling of 22011320301 in words is "twenty-two billion, eleven million, three hundred twenty thousand, three hundred one".

Divisors: 1 3 60427 121421 181281 364263 7337106767 22011320301