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23330033019 = 34288025099
BaseRepresentation
bin10101101110100101…
…000000110101111011
32020012220120110210000
4111232211000311323
5340234442024034
614415003324043
71454066002656
oct255645006573
966186513700
1023330033019
119992217127
124631220623
13227a573c87
1411b467c89d
159182a2599
hex56e940d7b

23330033019 has 10 divisors (see below), whose sum is σ = 34851037100. Its totient is φ = 15553355292.

The previous prime is 23330033009. The next prime is 23330033029. The reversal of 23330033019 is 91033003332.

23330033019 is a `hidden beast` number, since 23 + 3 + 300 + 330 + 1 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (23330033009) and next prime (23330033029).

It is not a de Polignac number, because 23330033019 - 232 = 19035065723 is a prime.

It is a super-2 number, since 2×233300330192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330032983 and 23330033001.

It is not an unprimeable number, because it can be changed into a prime (23330033009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 144012469 + ... + 144012630.

It is an arithmetic number, because the mean of its divisors is an integer number (3485103710).

Almost surely, 223330033019 is an apocalyptic number.

23330033019 is a deficient number, since it is larger than the sum of its proper divisors (11521004081).

23330033019 is an equidigital number, since it uses as much as digits as its factorization.

23330033019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288025111 (or 288025102 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

The spelling of 23330033019 in words is "twenty-three billion, three hundred thirty million, thirty-three thousand, nineteen".

Divisors: 1 3 9 27 81 288025099 864075297 2592225891 7776677673 23330033019