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10421424330 = 2351811919231
BaseRepresentation
bin10011011010010101…
…00101000011001010
3222220021202012121220
421231022211003022
5132320341034310
64442035142510
7516152434212
oct115512450312
928807665556
1010421424330
114468693389
12202a144a36
13ca10c0595
1470c103242
1540eda4670
hex26d2a50ca

10421424330 has 32 divisors (see below), whose sum is σ = 25149616128. Its totient is φ = 2763691200.

The previous prime is 10421424271. The next prime is 10421424341. The reversal of 10421424330 is 3342412401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10421424330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954186 + ... + 965045.

It is an arithmetic number, because the mean of its divisors is an integer number (785925504).

Almost surely, 210421424330 is an apocalyptic number.

10421424330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421424330 is an abundant number, since it is smaller than the sum of its proper divisors (14728191798).

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

10421424330 is a wasteful number, since it uses less digits than its factorization.

10421424330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919422.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10421424330 its reverse (3342412401), we get a palindrome (13763836731).

The spelling of 10421424330 in words is "ten billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 1919231 3838462 5757693 9596155 11515386 19192310 28788465 57576930 347380811 694761622 1042142433 1736904055 2084284866 3473808110 5210712165 10421424330