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23223143054142 = 2325967913220051
BaseRepresentation
bin1010100011111000011110…
…01100010011101100111110
310001020002222202202102120200
411101330033030103230332
511020441444110213032
6121220321543424330
74614550063653033
oct521741714235476
9101202882672520
1023223143054142
117443974912039
1227309737550a6
13cc5c18a2b485
145a4012b2138a
152a41496ba47c
hex151f0f313b3e

23223143054142 has 48 divisors (see below), whose sum is σ = 51177188050560. Its totient is φ = 7608720546000.

The previous prime is 23223143054123. The next prime is 23223143054203. The reversal of 23223143054142 is 24145034132232.

23223143054142 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 31 + 43 + 0 + 541 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23223143054097 and 23223143054106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5602017 + ... + 8822067.

It is an arithmetic number, because the mean of its divisors is an integer number (1066191417720).

Almost surely, 223223143054142 is an apocalyptic number.

23223143054142 is an abundant number, since it is smaller than the sum of its proper divisors (27954044996418).

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

23223143054142 is a wasteful number, since it uses less digits than its factorization.

23223143054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226909 (or 3226906 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23223143054142 its reverse (24145034132232), we get a palindrome (47368177186374).

The spelling of 23223143054142 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-three million, fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 6791 13582 20373 40746 61119 122238 400669 801338 1202007 2404014 3220051 3606021 6440102 7212042 9660153 19320306 28980459 57960918 189983009 379966018 569949027 1139898054 1709847081 3419694162 21867366341 43734732682 65602099023 131204198046 196806297069 393612594138 1290174614119 2580349228238 3870523842357 7741047684714 11611571527071 23223143054142