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142012231060608 = 27331711379726839
BaseRepresentation
bin100000010010100011001100…
…100101100000110010000000
3200121211020101112222122111000
4200102203030211200302000
5122103212022122414413
61222011303542052000
741625021321062016
oct4022431445406200
9617736345878430
10142012231060608
114128205a200987
1213b16b08a1a000
136131907c4a52c
14270d6003448b6
1511640e617c073
hex8128cc960c80

142012231060608 has 512 divisors, whose sum is σ = 448294004928000. Its totient is φ = 44101534482432.

The previous prime is 142012231060597. The next prime is 142012231060631. The reversal of 142012231060608 is 806060132210241.

It is a happy number.

142012231060608 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 12 + 2 + 31 + 0 + 6 + 0 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5291250453 + ... + 5291277291.

It is an arithmetic number, because the mean of its divisors is an integer number (875574228375).

Almost surely, 2142012231060608 is an apocalyptic number.

142012231060608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142012231060608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224147002464000).

142012231060608 is an abundant number, since it is smaller than the sum of its proper divisors (306281773867392).

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

142012231060608 is a wasteful number, since it uses less digits than its factorization.

142012231060608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27789 (or 27771 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 142012231060608 its reverse (806060132210241), we get a palindrome (948072363270849).

The spelling of 142012231060608 in words is "one hundred forty-two trillion, twelve billion, two hundred thirty-one million, sixty thousand, six hundred eight".