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23024055142 = 21110132093229
BaseRepresentation
bin10101011100010101…
…110011001101100110
32012102120211012001001
4111130111303031212
5334123124231032
614324353223514
71443362145124
oct253425631546
965376735031
1023024055142
11984552a450
124566861b9a
13222c06228a
141185b90914
158eb4b23e7
hex55c573366

23024055142 has 32 divisors (see below), whose sum is σ = 38072397600. Its totient is φ = 10355424000.

The previous prime is 23024055139. The next prime is 23024055143. The reversal of 23024055142 is 24155042032.

It is a self number, because there is not a number n which added to its sum of digits gives 23024055142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024055143) 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 15 ways as a sum of consecutive naturals, for example, 7128784 + ... + 7132012.

It is an arithmetic number, because the mean of its divisors is an integer number (1189762425).

Almost surely, 223024055142 is an apocalyptic number.

23024055142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23024055142 is a deficient number, since it is larger than the sum of its proper divisors (15048342458).

23024055142 is a wasteful number, since it uses less digits than its factorization.

23024055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 23024055142 its reverse (24155042032), we get a palindrome (47179097174).

The spelling of 23024055142 in words is "twenty-three billion, twenty-four million, fifty-five thousand, one hundred forty-two".

Divisors: 1 2 11 22 101 202 1111 2222 3209 3229 6418 6458 35299 35519 70598 71038 324109 326129 648218 652258 3565199 3587419 7130398 7174838 10361861 20723722 113980471 227960942 1046547961 2093095922 11512027571 23024055142