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23223011230 = 253629963977
BaseRepresentation
bin10101101000001100…
…110000011110011110
32012221110012012111001
4111220030300132132
5340030042324410
614400221420514
71451326224046
oct255014603636
965843165431
1023223011230
11993786a071
12460140a73a
132261342383
1411a4380726
1590dbb233a
hex56833079e

23223011230 has 16 divisors (see below), whose sum is σ = 41803225200. Its totient is φ = 9288803392.

The previous prime is 23223011213. The next prime is 23223011257. The reversal of 23223011230 is 3211032232.

It is a super-2 number, since 2×232230112302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23223011198 and 23223011207.

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, 331002 + ... + 394978.

It is an arithmetic number, because the mean of its divisors is an integer number (2612701575).

Almost surely, 223223011230 is an apocalyptic number.

23223011230 is a deficient number, since it is larger than the sum of its proper divisors (18580213970).

23223011230 is a wasteful number, since it uses less digits than its factorization.

23223011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100283.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23223011230 its reverse (3211032232), we get a palindrome (26434043462).

The spelling of 23223011230 in words is "twenty-three billion, two hundred twenty-three million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 36299 63977 72598 127954 181495 319885 362990 639770 2322301123 4644602246 11611505615 23223011230