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23101210203 = 340136715231
BaseRepresentation
bin10101100000111100…
…000111111001011011
32012121222000001212220
4111200330013321123
5334302402211303
614340151035123
71445320022031
oct254074077133
965558001786
1023101210203
119885038165
12458866baa3
132242037766
141192116551
15903153053
hex560f07e5b

23101210203 has 16 divisors (see below), whose sum is σ = 30892741632. Its totient is φ = 15355280000.

The previous prime is 23101210201. The next prime is 23101210229. The reversal of 23101210203 is 30201210132.

It is a cyclic number.

It is not a de Polignac number, because 23101210203 - 21 = 23101210201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23101210201) 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 15 ways as a sum of consecutive naturals, for example, 4413598 + ... + 4418828.

It is an arithmetic number, because the mean of its divisors is an integer number (1930796352).

Almost surely, 223101210203 is an apocalyptic number.

23101210203 is a deficient number, since it is larger than the sum of its proper divisors (7791531429).

23101210203 is a wasteful number, since it uses less digits than its factorization.

23101210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23101210203 its reverse (30201210132), we get a palindrome (53302420335).

The spelling of 23101210203 in words is "twenty-three billion, one hundred one million, two hundred ten thousand, two hundred three".

Divisors: 1 3 401 1203 3671 5231 11013 15693 1472071 2097631 4416213 6292893 19203001 57609003 7700403401 23101210203