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20232300232 = 232529037529
BaseRepresentation
bin10010110101111100…
…000110011011001000
31221020000122100021001
4102311330012123020
5312413432101412
613143344224344
71314242500024
oct226574063310
957200570231
1020232300232
118642673691
123b0790b0b4
131ba5860bb1
14d9d0b5384
157d6355957
hex4b5f066c8

20232300232 has 8 divisors (see below), whose sum is σ = 37935562950. Its totient is φ = 10116150112.

The previous prime is 20232300229. The next prime is 20232300239. The reversal of 20232300232 is 23200323202.

It can be written as a sum of positive squares in only one way, i.e., 14819166756 + 5413133476 = 121734^2 + 73574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20232300239) by changing a digit.

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 as a sum of consecutive naturals, namely, 1264518757 + ... + 1264518772.

Almost surely, 220232300232 is an apocalyptic number.

It is an amenable number.

20232300232 is a deficient number, since it is larger than the sum of its proper divisors (17703262718).

20232300232 is a wasteful number, since it uses less digits than its factorization.

20232300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529037535 (or 2529037531 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20232300232 its reverse (23200323202), we get a palindrome (43432623434).

The spelling of 20232300232 in words is "twenty billion, two hundred thirty-two million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2529037529 5058075058 10116150116 20232300232