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10042444013142 = 231673740668857
BaseRepresentation
bin1001001000100011000001…
…0011101101111001010110
31022120001022012010112002010
42102020300103231321112
52304013411131410032
633205233551325050
72054354060452662
oct222106023557126
938501265115063
1010042444013142
113221a81926332
121162362220786
1357acc9666ab8
1426a0b21358a2
15126361296ccc
hex922304ede56

10042444013142 has 8 divisors (see below), whose sum is σ = 20084888026296. Its totient is φ = 3347481337712.

The previous prime is 10042444013099. The next prime is 10042444013177. The reversal of 10042444013142 is 24131044424001.

It is a happy number.

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

10042444013142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836870334423 + ... + 836870334434.

It is an arithmetic number, because the mean of its divisors is an integer number (2510611003287).

Almost surely, 210042444013142 is an apocalyptic number.

10042444013142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10042444013142 is a wasteful number, since it uses less digits than its factorization.

10042444013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673740668862.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10042444013142 its reverse (24131044424001), we get a palindrome (34173488437143).

The spelling of 10042444013142 in words is "ten trillion, forty-two billion, four hundred forty-four million, thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 1673740668857 3347481337714 5021222006571 10042444013142