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10210330123 = 71458618589
BaseRepresentation
bin10011000001001010…
…10100011000001011
3222100120112111210221
421200211110120023
5131402321030443
64405054450511
7511010242210
oct114045243013
928316474727
1010210330123
11436a513164
121b8b503a37
13c69450676
146cc073b07
153eb5a7eed
hex26095460b

10210330123 has 4 divisors (see below), whose sum is σ = 11668948720. Its totient is φ = 8751711528.

The previous prime is 10210330111. The next prime is 10210330147. The reversal of 10210330123 is 32103301201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-10210330123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210330097 and 10210330106.

It is not an unprimeable number, because it can be changed into a prime (10210330183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729309288 + ... + 729309301.

It is an arithmetic number, because the mean of its divisors is an integer number (2917237180).

Almost surely, 210210330123 is an apocalyptic number.

10210330123 is a deficient number, since it is larger than the sum of its proper divisors (1458618597).

10210330123 is an equidigital number, since it uses as much as digits as its factorization.

10210330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458618596.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10210330123 its reverse (32103301201), we get a palindrome (42313631324).

The spelling of 10210330123 in words is "ten billion, two hundred ten million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 7 1458618589 10210330123