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20231010032 = 242040761961
BaseRepresentation
bin10010110101110111…
…001011011011110000
31221012221012210102212
4102311313023123300
5312413114310112
613143300431252
71314225514352
oct226567133360
957187183385
1020231010032
118641972302
123b073a8528
131ba54cb86c
14d9cc5b0d2
157d619d522
hex4b5dcb6f0

20231010032 has 20 divisors (see below), whose sum is σ = 39200135376. Its totient is φ = 10114846080.

The previous prime is 20231010017. The next prime is 20231010067. The reversal of 20231010032 is 23001013202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20231009989 and 20231010016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295532 + ... + 357492.

Almost surely, 220231010032 is an apocalyptic number.

It is an amenable number.

20231010032 is a deficient number, since it is larger than the sum of its proper divisors (18969125344).

20231010032 is a wasteful number, since it uses less digits than its factorization.

20231010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82376 (or 82370 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20231010032 its reverse (23001013202), we get a palindrome (43232023234).

The spelling of 20231010032 in words is "twenty billion, two hundred thirty-one million, ten thousand, thirty-two".

Divisors: 1 2 4 8 16 20407 40814 61961 81628 123922 163256 247844 326512 495688 991376 1264438127 2528876254 5057752508 10115505016 20231010032