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23020134203 = 112238179903
BaseRepresentation
bin10101011100000110…
…110101111100111011
32012102022102222112002
4111130012311330323
5334121123243303
614324133211215
71443313624613
oct253406657473
965368388462
1023020134203
1198432a1600
124565490b0b
13222b2bb6b1
14118544da43
158eae8a788
hex55c1b5f3b

23020134203 has 12 divisors (see below), whose sum is σ = 25314066624. Its totient is φ = 20918343600.

The previous prime is 23020134191. The next prime is 23020134211. The reversal of 23020134203 is 30243102032.

It is not a de Polignac number, because 23020134203 - 214 = 23020117819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020131203) 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, 248150 + ... + 328052.

It is an arithmetic number, because the mean of its divisors is an integer number (2109505552).

Almost surely, 223020134203 is an apocalyptic number.

23020134203 is a deficient number, since it is larger than the sum of its proper divisors (2293932421).

23020134203 is a wasteful number, since it uses less digits than its factorization.

23020134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82306 (or 82295 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23020134203 its reverse (30243102032), we get a palindrome (53263236235).

The spelling of 23020134203 in words is "twenty-three billion, twenty million, one hundred thirty-four thousand, two hundred three".

Divisors: 1 11 121 2381 26191 79903 288101 878933 9668263 190249043 2092739473 23020134203