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30223310101 = 30239997787
BaseRepresentation
bin11100001001011100…
…110001110100010101
32220000022111020020121
4130021130301310111
5443344131410401
621515010231541
72116650616465
oct341134616425
986008436217
1030223310101
11118aa2a8236
125a358855b1
132b0872135a
141669d77ba5
15bbd539ca1
hex709731d15

30223310101 has 4 divisors (see below), whose sum is σ = 30233310912. Its totient is φ = 30213309292.

The previous prime is 30223310071. The next prime is 30223310113. The reversal of 30223310101 is 10101332203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30223310101 is a prime.

It is a super-2 number, since 2×302233101012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223314101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995871 + ... + 5001916.

It is an arithmetic number, because the mean of its divisors is an integer number (7558327728).

Almost surely, 230223310101 is an apocalyptic number.

It is an amenable number.

30223310101 is a deficient number, since it is larger than the sum of its proper divisors (10000811).

30223310101 is an equidigital number, since it uses as much as digits as its factorization.

30223310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000810.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30223310101 its reverse (10101332203), we get a palindrome (40324642304).

The spelling of 30223310101 in words is "thirty billion, two hundred twenty-three million, three hundred ten thousand, one hundred one".

Divisors: 1 3023 9997787 30223310101