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10042403242 = 238313110187
BaseRepresentation
bin10010101101001001…
…01110100110101010
3221220212112221102211
421112210232212222
5131031323400432
64340255315334
7503601006364
oct112644564652
927825487384
1010042403242
114293747213
121b4321bb4a
13c40715b51
146b3a3dd34
153db986d47
hex25692e9aa

10042403242 has 8 divisors (see below), whose sum is σ = 15102936576. Its totient is φ = 5008091052.

The previous prime is 10042403237. The next prime is 10042403249. The reversal of 10042403242 is 24230424001.

It is a happy number.

10042403242 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.

It is a super-2 number, since 2×100424032422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10042403249) by changing a digit.

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, 6554328 + ... + 6555859.

It is an arithmetic number, because the mean of its divisors is an integer number (1887867072).

Almost surely, 210042403242 is an apocalyptic number.

10042403242 is a deficient number, since it is larger than the sum of its proper divisors (5060533334).

10042403242 is a wasteful number, since it uses less digits than its factorization.

10042403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110572.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10042403242 its reverse (24230424001), we get a palindrome (34272827243).

The spelling of 10042403242 in words is "ten billion, forty-two million, four hundred three thousand, two hundred forty-two".

Divisors: 1 2 383 766 13110187 26220374 5021201621 10042403242