Search a number
-
+
23302001200 = 24525371113137
BaseRepresentation
bin10101101100111010…
…000101001000110000
32020010221211022100111
4111230322011020300
5340210303014300
614412122431104
71453305512362
oct255472051060
966127738314
1023302001200
119978410435
124623962494
13227480aaba
1411b0a62d32
15915ab69ba
hex56ce85230

23302001200 has 240 divisors, whose sum is σ = 58780541376. Its totient is φ = 8871116800.

The previous prime is 23302001197. The next prime is 23302001209. The reversal of 23302001200 is 210020332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23302001209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170087532 + ... + 170087668.

Almost surely, 223302001200 is an apocalyptic number.

23302001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23302001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29390270688).

23302001200 is an abundant number, since it is smaller than the sum of its proper divisors (35478540176).

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

23302001200 is a wasteful number, since it uses less digits than its factorization.

23302001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23302001200 its reverse (210020332), we get a palindrome (23512021532).

The spelling of 23302001200 in words is "twenty-three billion, three hundred two million, one thousand, two hundred".