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20230113224 = 232528764153
BaseRepresentation
bin10010110101110011…
…110000011111001000
31221012212112020020202
4102311303300133020
5312412402110344
613143225311332
71314215060636
oct226563603710
957185466222
1020230113224
11864140a542
123b07035548
131ba52765c9
14d9caa6356
157d607294e
hex4b5cf07c8

20230113224 has 8 divisors (see below), whose sum is σ = 37931462310. Its totient is φ = 10115056608.

The previous prime is 20230113223. The next prime is 20230113259. The reversal of 20230113224 is 42231103202.

It can be written as a sum of positive squares in only one way, i.e., 20036402500 + 193710724 = 141550^2 + 13918^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20230113196 and 20230113205.

It is not an unprimeable number, because it can be changed into a prime (20230113223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264382069 + ... + 1264382084.

Almost surely, 220230113224 is an apocalyptic number.

It is an amenable number.

20230113224 is a deficient number, since it is larger than the sum of its proper divisors (17701349086).

20230113224 is a wasteful number, since it uses less digits than its factorization.

20230113224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528764159 (or 2528764155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20230113224 its reverse (42231103202), we get a palindrome (62461216426).

The spelling of 20230113224 in words is "twenty billion, two hundred thirty million, one hundred thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 2528764153 5057528306 10115056612 20230113224