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142343140330023 = 392408351345727
BaseRepresentation
bin100000010111010111011000…
…010100001100101000100111
3200122222212112012011020202020
4200113113120110030220213
5122124122222411030043
61222423311432114223
741660644466336433
oct4027273024145047
9618885465136666
10142343140330023
114139a428924836
1213b6b079835973
136156b92631a69
1427216325819c3
15116ca121c2e83
hex8175d850ca27

142343140330023 has 8 divisors (see below), whose sum is σ = 189791062852608. Its totient is φ = 94895322347064.

The previous prime is 142343140330021. The next prime is 142343140330037. The reversal of 142343140330023 is 320033041343241.

It is a happy number.

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

It is not a de Polignac number, because 142343140330023 - 21 = 142343140330021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343140330021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22900615 + ... + 28445112.

It is an arithmetic number, because the mean of its divisors is an integer number (23723882856576).

Almost surely, 2142343140330023 is an apocalyptic number.

142343140330023 is a deficient number, since it is larger than the sum of its proper divisors (47447922522585).

142343140330023 is an equidigital number, since it uses as much as digits as its factorization.

142343140330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52269813.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 142343140330023 its reverse (320033041343241), we get a palindrome (462376181673264).

The spelling of 142343140330023 in words is "one hundred forty-two trillion, three hundred forty-three billion, one hundred forty million, three hundred thirty thousand, twenty-three".

Divisors: 1 3 924083 2772249 51345727 154037181 47447713443341 142343140330023