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23230113030 = 23251731491979
BaseRepresentation
bin10101101000100111…
…110110010100000110
32012221221120000022200
4111220213312110012
5340033402104110
614401033535330
71451443463025
oct255047662406
965857500280
1023230113030
11994087a823
124603874546
13226295aa17
1411a52ac8bc
1590e6166c0
hex5689f6506

23230113030 has 48 divisors (see below), whose sum is σ = 60747457680. Its totient is φ = 6158885184.

The previous prime is 23230112993. The next prime is 23230113073. The reversal of 23230113030 is 3031103232.

23230113030 is a `hidden beast` number, since 232 + 301 + 130 + 3 + 0 = 666.

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 = 23230112994 and 23230113012.

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 23 ways as a sum of consecutive naturals, for example, 730420 + ... + 761559.

It is an arithmetic number, because the mean of its divisors is an integer number (1265572035).

Almost surely, 223230113030 is an apocalyptic number.

23230113030 is an abundant number, since it is smaller than the sum of its proper divisors (37517344650).

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

23230113030 is a wasteful number, since it uses less digits than its factorization.

23230113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492165 (or 1492162 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23230113030 its reverse (3031103232), we get a palindrome (26261216262).

The spelling of 23230113030 in words is "twenty-three billion, two hundred thirty million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 173 346 519 865 1038 1557 1730 2595 3114 5190 7785 15570 1491979 2983958 4475937 7459895 8951874 13427811 14919790 22379685 26855622 44759370 67139055 134278110 258112367 516224734 774337101 1290561835 1548674202 2323011303 2581123670 3871685505 4646022606 7743371010 11615056515 23230113030