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20231012122 = 243832834269
BaseRepresentation
bin10010110101110111…
…001011111100011010
31221012221012220022021
4102311313023330122
5312413114341442
613143300445054
71314225523426
oct226567137432
957187186267
1020231012122
118641973932
123b073a978a
131ba54cc7b9
14d9cc5bb86
157d619de67
hex4b5dcbf1a

20231012122 has 16 divisors (see below), whose sum is σ = 31426385760. Its totient is φ = 9761218992.

The previous prime is 20231012101. The next prime is 20231012189. The reversal of 20231012122 is 22121013202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20231012096 and 20231012105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409997 + ... + 1424272.

It is an arithmetic number, because the mean of its divisors is an integer number (1964149110).

Almost surely, 220231012122 is an apocalyptic number.

20231012122 is a deficient number, since it is larger than the sum of its proper divisors (11195373638).

20231012122 is a wasteful number, since it uses less digits than its factorization.

20231012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834397.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20231012122 its reverse (22121013202), we get a palindrome (42352025324).

The spelling of 20231012122 in words is "twenty billion, two hundred thirty-one million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 43 83 86 166 3569 7138 2834269 5668538 121873567 235244327 243747134 470488654 10115506061 20231012122