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23432434242342 = 2321136691504457
BaseRepresentation
bin1010101001111110010011…
…11010110101001100100110
310001222010012122001101012120
411110333021322311030212
511032404111131223332
6121500413420130410
74635636364500216
oct524771172651446
9101863178041176
1023432434242342
11751470427a474
122765442996a06
13100c890c31938
145b01c8b76246
152a97e868932c
hex154fc9eb5326

23432434242342 has 32 divisors (see below), whose sum is σ = 47088353549184. Its totient is φ = 7773566068800.

The previous prime is 23432434242341. The next prime is 23432434242379. The reversal of 23432434242342 is 24324243423432.

It is a junction number, because it is equal to n+sod(n) for n = 23432434242294 and 23432434242303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432434242341) 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, 46198578 + ... + 46703034.

It is an arithmetic number, because the mean of its divisors is an integer number (1471511048412).

Almost surely, 223432434242342 is an apocalyptic number.

23432434242342 is an abundant number, since it is smaller than the sum of its proper divisors (23655919306842).

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

23432434242342 is a wasteful number, since it uses less digits than its factorization.

23432434242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541364.

The product of its digits is 2654208, while the sum is 42.

Adding to 23432434242342 its reverse (24324243423432), we get a palindrome (47756677665774).

The spelling of 23432434242342 in words is "twenty-three trillion, four hundred thirty-two billion, four hundred thirty-four million, two hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 211 422 633 1266 36691 73382 110073 220146 504457 1008914 1513371 3026742 7741801 15483602 23225403 46450806 106440427 212880854 319321281 638642562 18509031787 37018063574 55527095361 111054190722 3905405707057 7810811414114 11716217121171 23432434242342