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10210243243 = 411933128831
BaseRepresentation
bin10011000001001001…
…11111001010101011
3222100120101002122011
421200210333022223
5131402310240433
64405052540351
7511006431004
oct114044771253
928316332564
1010210243243
11436a463962
121b8b4816b7
13c6941cc65
146cc0501ab
153eb58c3cd
hex26093f2ab

10210243243 has 8 divisors (see below), whose sum is σ = 10464765696. Its totient is φ = 9955982400.

The previous prime is 10210243229. The next prime is 10210243271. The reversal of 10210243243 is 34234201201.

10210243243 is digitally balanced in base 2 and base 3, because in such bases 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 a de Polignac number, because none of the positive numbers 2k-10210243243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210243543) 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 7 ways as a sum of consecutive naturals, for example, 14838 + ... + 143668.

It is an arithmetic number, because the mean of its divisors is an integer number (1308095712).

Almost surely, 210210243243 is an apocalyptic number.

10210243243 is a deficient number, since it is larger than the sum of its proper divisors (254522453).

10210243243 is a wasteful number, since it uses less digits than its factorization.

10210243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130805.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10210243243 its reverse (34234201201), we get a palindrome (44444444444).

The spelling of 10210243243 in words is "ten billion, two hundred ten million, two hundred forty-three thousand, two hundred forty-three".

Divisors: 1 41 1933 79253 128831 5282071 249030323 10210243243