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20232230016402 = 23213131127589229
BaseRepresentation
bin1001001100110101011101…
…11000100001010110010010
32122122011220220012122221100
410212122232320201112102
510122441101341011102
6111010320321205230
74155505343421165
oct446325670412622
978564826178840
1020232230016402
1164a0493433628
122329184a90816
13b39b779a8c21
144dd3609d9adc
15251447acea1c
hex1266aee21592

20232230016402 has 48 divisors (see below), whose sum is σ = 44313159084480. Its totient is φ = 6671075330400.

The previous prime is 20232230016389. The next prime is 20232230016407. The reversal of 20232230016402 is 20461003223202.

It is a happy number.

20232230016402 is a `hidden beast` number, since 2 + 0 + 23 + 2 + 230 + 0 + 1 + 6 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (20232230016407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13061277 + ... + 14527952.

It is an arithmetic number, because the mean of its divisors is an integer number (923190814260).

Almost surely, 220232230016402 is an apocalyptic number.

20232230016402 is an abundant number, since it is smaller than the sum of its proper divisors (24080929068078).

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

20232230016402 is a wasteful number, since it uses less digits than its factorization.

20232230016402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27589679 (or 27589676 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20232230016402 its reverse (20461003223202), we get a palindrome (40693233239604).

The spelling of 20232230016402 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty million, sixteen thousand, four hundred two".

Divisors: 1 2 3 6 9 18 131 262 311 393 622 786 933 1179 1866 2358 2799 5598 40741 81482 122223 244446 366669 733338 27589229 55178458 82767687 165535374 248303061 496606122 3614188999 7228377998 8580250219 10842566997 17160500438 21685133994 25740750657 32527700991 51481501314 65055401982 77222251971 154444503942 1124012778689 2248025557378 3372038336067 6744076672134 10116115008201 20232230016402