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23050454233 = 38261602453
BaseRepresentation
bin10101011101111010…
…100000010011011001
32012111102111101210011
4111131322200103121
5334201404013413
614331135121521
71444132425322
oct253572402331
965442441704
1023050454233
119859420484
1245736732a1
132234676241
1411894a3449
158ed97933d
hex55dea04d9

23050454233 has 4 divisors (see below), whose sum is σ = 23051094948. Its totient is φ = 23049813520.

The previous prime is 23050454201. The next prime is 23050454237. The reversal of 23050454233 is 33245405032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20413837129 + 2636617104 = 142877^2 + 51348^2 .

It is a cyclic number.

It is not a de Polignac number, because 23050454233 - 25 = 23050454201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23050454195 and 23050454204.

It is not an unprimeable number, because it can be changed into a prime (23050454237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262966 + ... + 339487.

It is an arithmetic number, because the mean of its divisors is an integer number (5762773737).

Almost surely, 223050454233 is an apocalyptic number.

It is an amenable number.

23050454233 is a deficient number, since it is larger than the sum of its proper divisors (640715).

23050454233 is an equidigital number, since it uses as much as digits as its factorization.

23050454233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640714.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23050454233 its reverse (33245405032), we get a palindrome (56295859265).

The spelling of 23050454233 in words is "twenty-three billion, fifty million, four hundred fifty-four thousand, two hundred thirty-three".

Divisors: 1 38261 602453 23050454233