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23325205230 = 2335139961751
BaseRepresentation
bin10101101110010010…
…100110001011101110
32020012120111012022000
4111232102212023232
5340232223031410
614414312033130
71454006654535
oct255622461356
966176435260
1023325205230
11998a519a18
12462b6927a6
1322795736b2
1411b3b8331c
15917b4bdc0
hex56e4a62ee

23325205230 has 64 divisors (see below), whose sum is σ = 62246016000. Its totient is φ = 6215508000.

The previous prime is 23325205157. The next prime is 23325205231. The reversal of 23325205230 is 3250252332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23325205194 and 23325205203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325205231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346855 + ... + 408605.

It is an arithmetic number, because the mean of its divisors is an integer number (972594000).

Almost surely, 223325205230 is an apocalyptic number.

23325205230 is an abundant number, since it is smaller than the sum of its proper divisors (38920810770).

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

23325205230 is a wasteful number, since it uses less digits than its factorization.

23325205230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63166 (or 63160 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 23325205230 its reverse (3250252332), we get a palindrome (26575457562).

The spelling of 23325205230 in words is "twenty-three billion, three hundred twenty-five million, two hundred five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1399 2798 4197 6995 8394 12591 13990 20985 25182 37773 41970 61751 62955 75546 123502 125910 185253 188865 308755 370506 377730 555759 617510 926265 1111518 1667277 1852530 2778795 3334554 5557590 8336385 16672770 86389649 172779298 259168947 431948245 518337894 777506841 863896490 1295844735 1555013682 2332520523 2591689470 3887534205 4665041046 7775068410 11662602615 23325205230