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23021301203 = 46514949753
BaseRepresentation
bin10101011100001011…
…010010110111010011
32012102101122021100022
4111130023102313103
5334121423114303
614324214214055
71443326555135
oct253413226723
965371567308
1023021301203
119843a1936a
12456595432b
13222b609924
141185675055
158eb11b438
hex55c2d2dd3

23021301203 has 4 divisors (see below), whose sum is σ = 23026255608. Its totient is φ = 23016346800.

The previous prime is 23021301187. The next prime is 23021301263. The reversal of 23021301203 is 30210312032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23021301203 - 24 = 23021301187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021301263) 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 3 ways as a sum of consecutive naturals, for example, 2470226 + ... + 2479527.

It is an arithmetic number, because the mean of its divisors is an integer number (5756563902).

Almost surely, 223021301203 is an apocalyptic number.

23021301203 is a deficient number, since it is larger than the sum of its proper divisors (4954405).

23021301203 is an equidigital number, since it uses as much as digits as its factorization.

23021301203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954404.

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

Adding to 23021301203 its reverse (30210312032), we get a palindrome (53231613235).

The spelling of 23021301203 in words is "twenty-three billion, twenty-one million, three hundred one thousand, two hundred three".

Divisors: 1 4651 4949753 23021301203