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21322100212301 = 713722233681139
BaseRepresentation
bin1001101100100011100000…
…01101011000001001001101
32210111101001211021001210102
410312101300031120021031
510243320130123243201
6113203123154020445
74330320343300160
oct466216015301115
983441054231712
1021322100212301
116880719781899
122484448277725
13bb8885c19475
14539dd09d1ad7
1526e9840d226b
hex13647035824d

21322100212301 has 8 divisors (see below), whose sum is σ = 24545983978560. Its totient is φ = 18142683808608.

The previous prime is 21322100212253. The next prime is 21322100212349. The reversal of 21322100212301 is 10321200122312.

It is an interprime number because it is at equal distance from previous prime (21322100212253) and next prime (21322100212349).

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 21322100212301 - 210 = 21322100211277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322100214301) 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 7 ways as a sum of consecutive naturals, for example, 11116839611 + ... + 11116841528.

It is an arithmetic number, because the mean of its divisors is an integer number (3068247997320).

Almost surely, 221322100212301 is an apocalyptic number.

It is an amenable number.

21322100212301 is a deficient number, since it is larger than the sum of its proper divisors (3223883766259).

21322100212301 is a wasteful number, since it uses less digits than its factorization.

21322100212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233681283.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21322100212301 its reverse (10321200122312), we get a palindrome (31643300334613).

The spelling of 21322100212301 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred million, two hundred twelve thousand, three hundred one".

Divisors: 1 7 137 959 22233681139 155635767973 3046014316043 21322100212301