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23120142203 = 59419935243
BaseRepresentation
bin10101100010000100…
…010101111101111011
32012200021121220201002
4111202010111331323
5334322224022303
614342104515215
71445636652254
oct254204257573
965607556632
1023120142203
119894799044
124592a7bb0b
132245c35a22
141194843b2b
15904b42788
hex562115f7b

23120142203 has 8 divisors (see below), whose sum is σ = 23568148800. Its totient is φ = 22674007048.

The previous prime is 23120142167. The next prime is 23120142211. The reversal of 23120142203 is 30224102132.

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 23120142203 - 218 = 23119880059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120142803) 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 7 ways as a sum of consecutive naturals, for example, 442901 + ... + 492342.

It is an arithmetic number, because the mean of its divisors is an integer number (2946018600).

Almost surely, 223120142203 is an apocalyptic number.

23120142203 is a deficient number, since it is larger than the sum of its proper divisors (448006597).

23120142203 is an equidigital number, since it uses as much as digits as its factorization.

23120142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935721.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23120142203 its reverse (30224102132), we get a palindrome (53344244335).

The spelling of 23120142203 in words is "twenty-three billion, one hundred twenty million, one hundred forty-two thousand, two hundred three".

Divisors: 1 59 419 24721 935243 55179337 391866817 23120142203