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23101230101 = 312157153113
BaseRepresentation
bin10101100000111100…
…001100110000010101
32012121222001002011212
4111200330030300111
5334302403330401
614340151311205
71445320134035
oct254074146025
965558032155
1023101230101
119885051104
12458867b505
132242043831
14119211d8c5
15903158dbb
hex560f0cc15

23101230101 has 12 divisors (see below), whose sum is σ = 24022667916. Its totient is φ = 22213488960.

The previous prime is 23101230091. The next prime is 23101230121. The reversal of 23101230101 is 10103210132.

It can be written as a sum of positive squares in 2 ways, for example, as 10150562500 + 12950667601 = 100750^2 + 113801^2 .

It is not a de Polignac number, because 23101230101 - 26 = 23101230037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101230121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74321 + ... + 227433.

It is an arithmetic number, because the mean of its divisors is an integer number (2001888993).

Almost surely, 223101230101 is an apocalyptic number.

It is an amenable number.

23101230101 is a deficient number, since it is larger than the sum of its proper divisors (921437815).

23101230101 is a wasteful number, since it uses less digits than its factorization.

23101230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153332 (or 153301 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23101230101 its reverse (10103210132), we get a palindrome (33204440233).

The spelling of 23101230101 in words is "twenty-three billion, one hundred one million, two hundred thirty thousand, one hundred one".

Divisors: 1 31 157 961 4867 150877 153113 4746503 24038741 147141593 745200971 23101230101