Search a number
-
+
23100233502 = 2394714232857
BaseRepresentation
bin10101100000111000…
…011001011100011110
32012121220011110002210
4111200320121130132
5334302124433002
614340114101250
71445305513353
oct254070313436
965556143083
1023100233502
119884530375
12458827a826
132241a85028
141191d4062a
1590300d96c
hex560e1971e

23100233502 has 32 divisors (see below), whose sum is σ = 46297953792. Its totient is φ = 7683850944.

The previous prime is 23100233473. The next prime is 23100233503. The reversal of 23100233502 is 20533200132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100233503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8084058 + ... + 8086914.

It is an arithmetic number, because the mean of its divisors is an integer number (1446811056).

Almost surely, 223100233502 is an apocalyptic number.

23100233502 is an abundant number, since it is smaller than the sum of its proper divisors (23197720290).

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

23100233502 is a wasteful number, since it uses less digits than its factorization.

23100233502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 23100233502 its reverse (20533200132), we get a palindrome (43633433634).

The spelling of 23100233502 in words is "twenty-three billion, one hundred million, two hundred thirty-three thousand, five hundred two".

Divisors: 1 2 3 6 947 1423 1894 2841 2846 2857 4269 5682 5714 8538 8571 17142 1347581 2695162 2705579 4042743 4065511 5411158 8085486 8116737 8131022 12196533 16233474 24393066 3850038917 7700077834 11550116751 23100233502