Search a number
-
+
23122030301 = 29303789067
BaseRepresentation
bin10101100010001011…
…100010111011011101
32012200102011211200122
4111202023202323131
5334323214432201
614342213204325
71445662005026
oct254213427335
965612154618
1023122030301
119895868657
1245936306a5
132246447246
141194bb5c4d
15904db6e1b
hex5622e2edd

23122030301 has 4 divisors (see below), whose sum is σ = 23122848672. Its totient is φ = 23121211932.

The previous prime is 23122030291. The next prime is 23122030313. The reversal of 23122030301 is 10303022132.

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 not a de Polignac number, because 23122030301 - 210 = 23122029277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23122030301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122032301) 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 3 ways as a sum of consecutive naturals, for example, 365231 + ... + 423836.

It is an arithmetic number, because the mean of its divisors is an integer number (5780712168).

Almost surely, 223122030301 is an apocalyptic number.

It is an amenable number.

23122030301 is a deficient number, since it is larger than the sum of its proper divisors (818371).

23122030301 is an equidigital number, since it uses as much as digits as its factorization.

23122030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818370.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23122030301 its reverse (10303022132), we get a palindrome (33425052433).

The spelling of 23122030301 in words is "twenty-three billion, one hundred twenty-two million, thirty thousand, three hundred one".

Divisors: 1 29303 789067 23122030301