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30022212301 = 64381466321
BaseRepresentation
bin11011111101011101…
…101001101011001101
32212111022002101220221
4123331131221223031
5442441141243201
621443024111341
72111656410514
oct337535515315
985438071827
1030022212301
1111806835504
12599a465551
132aa5b71483
14164b38b67b
15baaa654a1
hex6fd769acd

30022212301 has 4 divisors (see below), whose sum is σ = 30022743004. Its totient is φ = 30021681600.

The previous prime is 30022212287. The next prime is 30022212323. The reversal of 30022212301 is 10321222003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10321222003 = 29355904207.

It can be written as a sum of positive squares in 2 ways, for example, as 12717072900 + 17305139401 = 112770^2 + 131549^2 .

It is a cyclic number.

It is not a de Polignac number, because 30022212301 - 225 = 29988657869 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 (30022212391) 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 3 ways as a sum of consecutive naturals, for example, 168780 + ... + 297541.

It is an arithmetic number, because the mean of its divisors is an integer number (7505685751).

Almost surely, 230022212301 is an apocalyptic number.

It is an amenable number.

30022212301 is a deficient number, since it is larger than the sum of its proper divisors (530703).

30022212301 is an equidigital number, since it uses as much as digits as its factorization.

30022212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530702.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30022212301 its reverse (10321222003), we get a palindrome (40343434304).

The spelling of 30022212301 in words is "thirty billion, twenty-two million, two hundred twelve thousand, three hundred one".

Divisors: 1 64381 466321 30022212301