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10442421012 = 223870201751
BaseRepresentation
bin10011011100110101…
…01011001100010100
3222221202020221122210
421232122223030110
5132341224433022
64444105153420
7516526054062
oct115632531424
928852227583
1010442421012
114479524511
12203518b870
13ca556255a
14710c0b032
15411b50a0c
hex26e6ab314

10442421012 has 12 divisors (see below), whose sum is σ = 24365649056. Its totient is φ = 3480807000.

The previous prime is 10442421001. The next prime is 10442421023. The reversal of 10442421012 is 21012424401.

10442421012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10442421001) and next prime (10442421023).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10442421012.

It is a congruent number.

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, 435100864 + ... + 435100887.

Almost surely, 210442421012 is an apocalyptic number.

10442421012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10442421012 is an abundant number, since it is smaller than the sum of its proper divisors (13923228044).

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

10442421012 is a wasteful number, since it uses less digits than its factorization.

10442421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870201758 (or 870201756 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10442421012 its reverse (21012424401), we get a palindrome (31454845413).

The spelling of 10442421012 in words is "ten billion, four hundred forty-two million, four hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 870201751 1740403502 2610605253 3480807004 5221210506 10442421012