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23525440233 = 329377308307
BaseRepresentation
bin10101111010001110…
…011011101011101001
32020201112021012002020
4111322032123223221
5341140003041413
614450223455053
71461660641211
oct257216335351
966645235066
1023525440233
119a82552499
124686757489
1322abbb0949
1411d25c7241
1592a500c23
hex57a39bae9

23525440233 has 16 divisors (see below), whose sum is σ = 33325884480. Its totient is φ = 14733544896.

The previous prime is 23525440217. The next prime is 23525440241. The reversal of 23525440233 is 33204452532.

It is not a de Polignac number, because 23525440233 - 24 = 23525440217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23525440194 and 23525440203.

It is not an unprimeable number, because it can be changed into a prime (23525442233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3650935 + ... + 3657372.

It is an arithmetic number, because the mean of its divisors is an integer number (2082867780).

Almost surely, 223525440233 is an apocalyptic number.

It is an amenable number.

23525440233 is a deficient number, since it is larger than the sum of its proper divisors (9800444247).

23525440233 is a wasteful number, since it uses less digits than its factorization.

23525440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308376.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 23525440233 its reverse (33204452532), we get a palindrome (56729892765).

The spelling of 23525440233 in words is "twenty-three billion, five hundred twenty-five million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 29 37 87 111 1073 3219 7308307 21924921 211940903 270407359 635822709 811222077 7841813411 23525440233