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23030102213 = 31838950681
BaseRepresentation
bin10101011100101100…
…110111100011000101
32012110000012102001122
4111130230313203011
5334131201232323
614325131003325
71443464432066
oct253454674305
965400172048
1023030102213
11984898a728
124568899545
13223039b821
1411868c656d
158ebca8ec8
hex55cb378c5

23030102213 has 8 divisors (see below), whose sum is σ = 24059433216. Its totient is φ = 22018672800.

The previous prime is 23030102203. The next prime is 23030102297. The reversal of 23030102213 is 31220103032.

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 23030102213 - 218 = 23029840069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23030102191 and 23030102200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030102203) 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, 4472768 + ... + 4477913.

It is an arithmetic number, because the mean of its divisors is an integer number (3007429152).

Almost surely, 223030102213 is an apocalyptic number.

It is an amenable number.

23030102213 is a deficient number, since it is larger than the sum of its proper divisors (1029331003).

23030102213 is an equidigital number, since it uses as much as digits as its factorization.

23030102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950795.

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

Adding to 23030102213 its reverse (31220103032), we get a palindrome (54250205245).

The spelling of 23030102213 in words is "twenty-three billion, thirty million, one hundred two thousand, two hundred thirteen".

Divisors: 1 31 83 2573 8950681 277471111 742906523 23030102213