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20230013022 = 2317198333461
BaseRepresentation
bin10010110101110011…
…011000000001011110
31221012212100010210120
4102311303120001132
5312412340404042
613143223215410
71314214162542
oct226563300136
957185303716
1020230013022
11864135122a
123b06ba7566
131ba523cb0b
14d9ca7ba22
157d6052dec
hex4b5cd805e

20230013022 has 16 divisors (see below), whose sum is σ = 42840027792. Its totient is φ = 6346670720.

The previous prime is 20230013003. The next prime is 20230013057. The reversal of 20230013022 is 22031003202.

It is a junction number, because it is equal to n+sod(n) for n = 20230012992 and 20230013010.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 99166629 + ... + 99166832.

It is an arithmetic number, because the mean of its divisors is an integer number (2677501737).

Almost surely, 220230013022 is an apocalyptic number.

20230013022 is an abundant number, since it is smaller than the sum of its proper divisors (22610014770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230013022 is a wasteful number, since it uses less digits than its factorization.

20230013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198333483.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20230013022 its reverse (22031003202), we get a palindrome (42261016224).

The spelling of 20230013022 in words is "twenty billion, two hundred thirty million, thirteen thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 198333461 396666922 595000383 1190000766 3371668837 6743337674 10115006511 20230013022