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142553412554 = 2710182386611
BaseRepresentation
bin1000010011000011011…
…0000111001111001010
3111121221210101200021112
42010300312013033022
54313422133200204
6145253234210322
713204415004530
oct2046066071712
9447853350245
10142553412554
1155502759853
1223764a239a2
131059a8a2bb7
146c847c4150
153a94e9d26e
hex2130d873ca

142553412554 has 8 divisors (see below), whose sum is σ = 244377278688. Its totient is φ = 61094319660.

The previous prime is 142553412517. The next prime is 142553412571. The reversal of 142553412554 is 455214355241.

It is a happy number.

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

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, 5091193292 + ... + 5091193319.

It is an arithmetic number, because the mean of its divisors is an integer number (30547159836).

Almost surely, 2142553412554 is an apocalyptic number.

142553412554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142553412554 is a deficient number, since it is larger than the sum of its proper divisors (101823866134).

142553412554 is a wasteful number, since it uses less digits than its factorization.

142553412554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182386620.

The product of its digits is 480000, while the sum is 41.

Adding to 142553412554 its reverse (455214355241), we get a palindrome (597767767795).

The spelling of 142553412554 in words is "one hundred forty-two billion, five hundred fifty-three million, four hundred twelve thousand, five hundred fifty-four".

Divisors: 1 2 7 14 10182386611 20364773222 71276706277 142553412554