Search a number
-
+
10023234198 = 231989699803
BaseRepresentation
bin10010101010110111…
…00110101010010110
3221212112111001110020
421111123212222112
5131011421443243
64334332410010
7503246041065
oct112533465226
927775431406
1010023234198
11428394422a
121b38916906
13c39763a13
146b12901dc
153d9e4c283
hex2556e6a96

10023234198 has 32 divisors (see below), whose sum is σ = 21106051200. Its totient is φ = 3164556096.

The previous prime is 10023234191. The next prime is 10023234227. The reversal of 10023234198 is 89143232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023234191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017565 + ... + 1027367.

It is an arithmetic number, because the mean of its divisors is an integer number (659564100).

Almost surely, 210023234198 is an apocalyptic number.

10023234198 is an abundant number, since it is smaller than the sum of its proper divisors (11082817002).

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

10023234198 is a wasteful number, since it uses less digits than its factorization.

10023234198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 10023234198 its reverse (89143232001), we get a palindrome (99166466199).

The spelling of 10023234198 in words is "ten billion, twenty-three million, two hundred thirty-four thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 8969 9803 17938 19606 26907 29409 53814 58818 170411 186257 340822 372514 511233 558771 1022466 1117542 87923107 175846214 263769321 527538642 1670539033 3341078066 5011617099 10023234198