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23052221733 = 37684073911
BaseRepresentation
bin10101011110000001…
…001111110100100101
32012111112211012100010
4111132001033310211
5334202332043413
614331241040433
71444153436352
oct253601176445
965445735303
1023052221733
11985a418422
124574186119
132234b448b8
141189803629
158edbc7dc3
hex55e04fd25

23052221733 has 4 divisors (see below), whose sum is σ = 30736295648. Its totient is φ = 15368147820.

The previous prime is 23052221723. The next prime is 23052221749. The reversal of 23052221733 is 33712225032.

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 23052221733 - 232 = 18757254437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23052221733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052221723) 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, 3842036953 + ... + 3842036958.

It is an arithmetic number, because the mean of its divisors is an integer number (7684073912).

Almost surely, 223052221733 is an apocalyptic number.

It is an amenable number.

23052221733 is a deficient number, since it is larger than the sum of its proper divisors (7684073915).

23052221733 is an equidigital number, since it uses as much as digits as its factorization.

23052221733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684073914.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 23052221733 its reverse (33712225032), we get a palindrome (56764446765).

The spelling of 23052221733 in words is "twenty-three billion, fifty-two million, two hundred twenty-one thousand, seven hundred thirty-three".

Divisors: 1 3 7684073911 23052221733