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10024212021 = 37477446891
BaseRepresentation
bin10010101010111110…
…10101011000110101
3221212121022201202220
421111133111120311
5131012144241041
64334405352553
7503260252635
oct112537253065
927777281686
1010024212021
11428445194a
121b39108759
13c39a16b05
146b14666c5
153da091d66
hex2557d5635

10024212021 has 8 divisors (see below), whose sum is σ = 13367433504. Its totient is φ = 6681899280.

The previous prime is 10024212019. The next prime is 10024212031. The reversal of 10024212021 is 12021242001.

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

It is not a de Polignac number, because 10024212021 - 21 = 10024212019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201015 + ... + 245876.

It is an arithmetic number, because the mean of its divisors is an integer number (1670929188).

Almost surely, 210024212021 is an apocalyptic number.

It is an amenable number.

10024212021 is a deficient number, since it is larger than the sum of its proper divisors (3343221483).

10024212021 is an equidigital number, since it uses as much as digits as its factorization.

10024212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454371.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10024212021 its reverse (12021242001), we get a palindrome (22045454022).

The spelling of 10024212021 in words is "ten billion, twenty-four million, two hundred twelve thousand, twenty-one".

Divisors: 1 3 7477 22431 446891 1340673 3341404007 10024212021