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23450233205433 = 37816744401811
BaseRepresentation
bin1010101010011111011101…
…10100011111001010111001
310002000211011001221101102210
411111033232310133022321
511033202034200033213
6121512515521445333
74640136432255666
oct525175664371271
9102024131841383
1023450233205433
117521208330921
12276898b7a0849
131011469603c68
145b0dd69d0a6d
152a9edb0810c3
hex1553eed1f2b9

23450233205433 has 4 divisors (see below), whose sum is σ = 31266977607248. Its totient is φ = 15633488803620.

The previous prime is 23450233205431. The next prime is 23450233205479. The reversal of 23450233205433 is 33450233205432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23450233205433 - 21 = 23450233205431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23450233205391 and 23450233205400.

It is not an unprimeable number, because it can be changed into a prime (23450233205431) 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, 3908372200903 + ... + 3908372200908.

It is an arithmetic number, because the mean of its divisors is an integer number (7816744401812).

Almost surely, 223450233205433 is an apocalyptic number.

It is an amenable number.

23450233205433 is a deficient number, since it is larger than the sum of its proper divisors (7816744401815).

23450233205433 is an equidigital number, since it uses as much as digits as its factorization.

23450233205433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816744401814.

The product of its (nonzero) digits is 777600, while the sum is 39.

Subtracting 23450233205433 from its reverse (33450233205432), we obtain a palindrome (9999999999999).

The spelling of 23450233205433 in words is "twenty-three trillion, four hundred fifty billion, two hundred thirty-three million, two hundred five thousand, four hundred thirty-three".

Divisors: 1 3 7816744401811 23450233205433