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23001023203 = 101247791939
BaseRepresentation
bin10101011010111101…
…111100001011100011
32012100222111001011021
4111122331330023203
5334101230220303
614322211430311
71442662320454
oct253275741343
965328431137
1023001023203
119833529194
12455abb5397
132227359b02
141182ab712b
158e9462ebd
hex55af7c2e3

23001023203 has 8 divisors (see below), whose sum is σ = 23238386640. Its totient is φ = 22763848800.

The previous prime is 23001023197. The next prime is 23001023219. The reversal of 23001023203 is 30232010032.

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 23001023203 - 233 = 14411088611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001023603) 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, 204208 + ... + 296146.

It is an arithmetic number, because the mean of its divisors is an integer number (2904798330).

Almost surely, 223001023203 is an apocalyptic number.

23001023203 is a deficient number, since it is larger than the sum of its proper divisors (237363437).

23001023203 is a wasteful number, since it uses less digits than its factorization.

23001023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94517.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23001023203 its reverse (30232010032), we get a palindrome (53233033235).

The spelling of 23001023203 in words is "twenty-three billion, one million, twenty-three thousand, two hundred three".

Divisors: 1 101 2477 91939 250177 9285839 227732903 23001023203