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10242034021 = 23457974411
BaseRepresentation
bin10011000100111100…
…10000100101100101
3222102210012020101101
421202132100211211
5131433430042041
64412150200101
7511543565332
oct114236204545
928383166341
1010242034021
1143863a782a
121b9a053031
13c72ba107b
146d2367989
153ee26bb31
hex262790965

10242034021 has 8 divisors (see below), whose sum is σ = 10710736704. Its totient is φ = 9775281120.

The previous prime is 10242034007. The next prime is 10242034051. The reversal of 10242034021 is 12043024201.

10242034021 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 10242034021 - 217 = 10241902949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10242034021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242034051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476695 + ... + 497716.

It is an arithmetic number, because the mean of its divisors is an integer number (1338842088).

Almost surely, 210242034021 is an apocalyptic number.

It is an amenable number.

10242034021 is a deficient number, since it is larger than the sum of its proper divisors (468702683).

10242034021 is an equidigital number, since it uses as much as digits as its factorization.

10242034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974891.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10242034021 its reverse (12043024201), we get a palindrome (22285058222).

The spelling of 10242034021 in words is "ten billion, two hundred forty-two million, thirty-four thousand, twenty-one".

Divisors: 1 23 457 10511 974411 22411453 445305827 10242034021