Search a number
-
+
23234325212 = 2272929719631
BaseRepresentation
bin10101101000110111…
…111010101011011100
32012222020111000100102
4111220313322223130
5340040441401322
614401304120232
71451524335320
oct255067725334
965866430312
1023234325212
11994319746a
124605166078
1322637a4037
1411a5a87980
1590eb99792
hex568dfaadc

23234325212 has 48 divisors (see below), whose sum is σ = 48092190720. Its totient is φ = 9609969600.

The previous prime is 23234325209. The next prime is 23234325227. The reversal of 23234325212 is 21252343232.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407637 + ... + 2417267.

It is an arithmetic number, because the mean of its divisors is an integer number (1001920640).

Almost surely, 223234325212 is an apocalyptic number.

It is an amenable number.

23234325212 is an abundant number, since it is smaller than the sum of its proper divisors (24857865508).

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

23234325212 is a wasteful number, since it uses less digits than its factorization.

23234325212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12640 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

Adding to 23234325212 its reverse (21252343232), we get a palindrome (44486668444).

The spelling of 23234325212 in words is "twenty-three billion, two hundred thirty-four million, three hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 2971 5942 9631 11884 19262 20797 38524 41594 67417 83188 86159 134834 172318 269668 279299 344636 558598 603113 1117196 1206226 1955093 2412452 3910186 7820372 28613701 57227402 114454804 200295907 400591814 801183628 829797329 1659594658 3319189316 5808581303 11617162606 23234325212