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23030130301 = 73893544733
BaseRepresentation
bin10101011100101100…
…111110011001111101
32012110000020211120221
4111130230332121331
5334131203132201
614325131341341
71443464610013
oct253454763175
965400224527
1023030130301
1198489a9842
1245688b1851
1322303ab549
1411868d28b3
158ebcb24a1
hex55cb3e67d

23030130301 has 8 divisors (see below), whose sum is σ = 23607928440. Its totient is φ = 22459421952.

The previous prime is 23030130289. The next prime is 23030130311. The reversal of 23030130301 is 10303103032.

It can be written as a sum of positive squares in 4 ways, for example, as 7890058276 + 15140072025 = 88826^2 + 123045^2 .

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 23030130301 - 213 = 23030122109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030130311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765870 + ... + 1778863.

It is an arithmetic number, because the mean of its divisors is an integer number (2950991055).

Almost surely, 223030130301 is an apocalyptic number.

It is an amenable number.

23030130301 is a deficient number, since it is larger than the sum of its proper divisors (577798139).

23030130301 is an equidigital number, since it uses as much as digits as its factorization.

23030130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544895.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 23030130301 its reverse (10303103032), we get a palindrome (33333233333).

The spelling of 23030130301 in words is "twenty-three billion, thirty million, one hundred thirty thousand, three hundred one".

Divisors: 1 73 89 6497 3544733 258765509 315481237 23030130301