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10042423122 = 231673737187
BaseRepresentation
bin10010101101001001…
…10011011101010010
3221220212120221201010
421112210303131102
5131031330014442
64340255551350
7503601121344
oct112644633522
927825527633
1010042423122
114293760146
121b4322b556
13c40721c04
146b3a47294
153db98cb9c
hex256933752

10042423122 has 8 divisors (see below), whose sum is σ = 20084846256. Its totient is φ = 3347474372.

The previous prime is 10042423091. The next prime is 10042423133. The reversal of 10042423122 is 22132424001.

10042423122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10042423122 is an admirable number.

It is a super-2 number, since 2×100424231222 (a number of 21 digits) contains 22 as substring.

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, 836868588 + ... + 836868599.

It is an arithmetic number, because the mean of its divisors is an integer number (2510605782).

Almost surely, 210042423122 is an apocalyptic number.

10042423122 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.

10042423122 is a wasteful number, since it uses less digits than its factorization.

10042423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673737192.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10042423122 its reverse (22132424001), we get a palindrome (32174847123).

The spelling of 10042423122 in words is "ten billion, forty-two million, four hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1673737187 3347474374 5021211561 10042423122