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23321133042 = 2319719730231
BaseRepresentation
bin10101101110000011…
…000011111111110010
32020012021211022022020
4111232003003333302
5340230202224132
614414044452310
71453630234344
oct255603037762
966167738266
1023321133042
119988198479
12462a24a096
13227877900c
1411b3403294
159175e552c
hex56e0c3ff2

23321133042 has 16 divisors (see below), whose sum is σ = 46879031232. Its totient is φ = 7734250160.

The previous prime is 23321133023. The next prime is 23321133047. The reversal of 23321133042 is 24033112332.

It is a super-3 number, since 3×233211330423 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23321133047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9863934 + ... + 9866297.

It is an arithmetic number, because the mean of its divisors is an integer number (2929939452).

Almost surely, 223321133042 is an apocalyptic number.

23321133042 is an abundant number, since it is smaller than the sum of its proper divisors (23557898190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23321133042 is a wasteful number, since it uses less digits than its factorization.

23321133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19730433.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23321133042 its reverse (24033112332), we get a palindrome (47354245374).

The spelling of 23321133042 in words is "twenty-three billion, three hundred twenty-one million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 197 394 591 1182 19730231 39460462 59190693 118381386 3886855507 7773711014 11660566521 23321133042