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23141333442 = 2319613327773
BaseRepresentation
bin10101100011010101…
…001011100111000010
32012201202111112121210
4111203111023213002
5334343140132232
614344143030550
71446315042303
oct254325134702
965652445553
1023141333442
1198a5752367
124599b9b456
13224a445416
14119759c7aa
1590692b5cc
hex56354b9c2

23141333442 has 32 divisors (see below), whose sum is σ = 49517277120. Its totient is φ = 7187987520.

The previous prime is 23141333441. The next prime is 23141333477. The reversal of 23141333442 is 24433314132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23141333441) 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, 1656933 + ... + 1670840.

It is an arithmetic number, because the mean of its divisors is an integer number (1547414910).

Almost surely, 223141333442 is an apocalyptic number.

23141333442 is an abundant number, since it is smaller than the sum of its proper divisors (26375943678).

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

23141333442 is a wasteful number, since it uses less digits than its factorization.

23141333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327858.

The product of its digits is 20736, while the sum is 30.

Adding to 23141333442 its reverse (24433314132), we get a palindrome (47574647574).

The spelling of 23141333442 in words is "twenty-three billion, one hundred forty-one million, three hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 61 114 122 183 366 1159 2318 3477 6954 3327773 6655546 9983319 19966638 63227687 126455374 189683061 202994153 379366122 405988306 608982459 1217964918 3856888907 7713777814 11570666721 23141333442