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20233030122 = 2331115933577
BaseRepresentation
bin10010110101111110…
…111000100111101010
31221020002000102111000
4102311332320213222
5312414123430442
613143412015430
71314251630004
oct226576704752
957202012430
1020233030122
118643021aa8
123b08001576
131ba5a58196
14d9d225374
157d644bd4c
hex4b5fb89ea

20233030122 has 32 divisors (see below), whose sum is σ = 44967657600. Its totient is φ = 6743538144.

The previous prime is 20233030091. The next prime is 20233030193. The reversal of 20233030122 is 22103033202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20233030095 and 20233030104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585798 + ... + 619374.

It is an arithmetic number, because the mean of its divisors is an integer number (1405239300).

Almost surely, 220233030122 is an apocalyptic number.

20233030122 is an abundant number, since it is smaller than the sum of its proper divisors (24734627478).

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

20233030122 is a wasteful number, since it uses less digits than its factorization.

20233030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44747 (or 44741 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20233030122 its reverse (22103033202), we get a palindrome (42336063324).

The spelling of 20233030122 in words is "twenty billion, two hundred thirty-three million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 11159 22318 33477 33577 66954 67154 100431 100731 200862 201462 301293 302193 602586 604386 906579 1813158 374685743 749371486 1124057229 2248114458 3372171687 6744343374 10116515061 20233030122