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20023023132230 = 259701112063993
BaseRepresentation
bin1001000110101111110010…
…01011100101111001000110
32121220011220220112210200212
410203113321023211321012
510111024122410212410
6110330241055435422
74134421115304236
oct443277113457106
977804826483625
1020023023132230
11641a797617048
1222b4719b25b72
13b232170b1bc1
144d3195c4bcc6
1524aca1214b05
hex1235f92e5e46

20023023132230 has 16 divisors (see below), whose sum is σ = 36041496251904. Its totient is φ = 8009197116480.

The previous prime is 20023023132191. The next prime is 20023023132239. The reversal of 20023023132230 is 3223132032002.

20023023132230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20023023132196 and 20023023132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023023132239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8669114 + ... + 10733106.

It is an arithmetic number, because the mean of its divisors is an integer number (2252593515744).

Almost surely, 220023023132230 is an apocalyptic number.

20023023132230 is a deficient number, since it is larger than the sum of its proper divisors (16018473119674).

20023023132230 is a wasteful number, since it uses less digits than its factorization.

20023023132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034111.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20023023132230 its reverse (3223132032002), we get a palindrome (23246155164232).

The spelling of 20023023132230 in words is "twenty trillion, twenty-three billion, twenty-three million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 970111 1940222 2063993 4127986 4850555 9701110 10319965 20639930 2002302313223 4004604626446 10011511566115 20023023132230