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23442234142 = 275329155599
BaseRepresentation
bin10101110101010001…
…000001101100011110
32020111201200212210011
4111311101001230132
5341002202443032
614434052233434
71456630462645
oct256521015436
966451625704
1023442234142
119a3a591528
12466290b87a
13229789a182
1411c552835c
15923067247
hex575441b1e

23442234142 has 8 divisors (see below), whose sum is σ = 35164044000. Its totient is φ = 11720886144.

The previous prime is 23442234107. The next prime is 23442234157. The reversal of 23442234142 is 24143224432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72859 + ... + 228457.

It is an arithmetic number, because the mean of its divisors is an integer number (4395505500).

Almost surely, 223442234142 is an apocalyptic number.

23442234142 is a deficient number, since it is larger than the sum of its proper divisors (11721809858).

23442234142 is a wasteful number, since it uses less digits than its factorization.

23442234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230930.

The product of its digits is 36864, while the sum is 31.

Adding to 23442234142 its reverse (24143224432), we get a palindrome (47585458574).

The spelling of 23442234142 in words is "twenty-three billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 75329 150658 155599 311198 11721117071 23442234142