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23330210444 = 228965534299
BaseRepresentation
bin10101101110100101…
…101100001010001100
32020012220220111011022
4111232211230022030
5340240013213234
614415011213312
71454100342152
oct255645541214
966186814138
1023330210444
119992328462
1246312a7238
13227a606968
1411b46c73d2
159182d9e2e
hex56e96c28c

23330210444 has 12 divisors (see below), whose sum is σ = 41286609000. Its totient is φ = 11534036448.

The previous prime is 23330210437. The next prime is 23330210489. The reversal of 23330210444 is 44401203332.

It is a super-2 number, since 2×233302104442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32766794 + ... + 32767505.

It is an arithmetic number, because the mean of its divisors is an integer number (3440550750).

Almost surely, 223330210444 is an apocalyptic number.

It is an amenable number.

23330210444 is a deficient number, since it is larger than the sum of its proper divisors (17956398556).

23330210444 is a wasteful number, since it uses less digits than its factorization.

23330210444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65534392 (or 65534390 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23330210444 its reverse (44401203332), we get a palindrome (67731413776).

The spelling of 23330210444 in words is "twenty-three billion, three hundred thirty million, two hundred ten thousand, four hundred forty-four".

Divisors: 1 2 4 89 178 356 65534299 131068598 262137196 5832552611 11665105222 23330210444