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23220112030 = 252322011203
BaseRepresentation
bin10101101000000001…
…101100101010011110
32012221020201220112021
4111220001230222132
5340023322041110
614400035330354
71451262460423
oct255001545236
965836656467
1023220112030
119936169935
1246004509ba
13226086887b
1411a3c27d4a
1590d7dd2da
hex56806ca9e

23220112030 has 8 divisors (see below), whose sum is σ = 41796201672. Its totient is φ = 9288044808.

The previous prime is 23220112009. The next prime is 23220112037. The reversal of 23220112030 is 3021102232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23220111995 and 23220112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220112037) 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, 1161005592 + ... + 1161005611.

It is an arithmetic number, because the mean of its divisors is an integer number (5224525209).

Almost surely, 223220112030 is an apocalyptic number.

23220112030 is a deficient number, since it is larger than the sum of its proper divisors (18576089642).

23220112030 is a wasteful number, since it uses less digits than its factorization.

23220112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322011210.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23220112030 its reverse (3021102232), we get a palindrome (26241214262).

The spelling of 23220112030 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 2322011203 4644022406 11610056015 23220112030