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10220000123 = 53192830191
BaseRepresentation
bin10011000010010100…
…01101001101111011
3222101020201210120002
421201022031031323
5131412310000443
64410042023215
7511155365504
oct114112151573
928336653502
1010220000123
114374a183a3
121b927a7b0b
13c6b457c68
146cd46dbab
153ec3682b8
hex26128d37b

10220000123 has 4 divisors (see below), whose sum is σ = 10412830368. Its totient is φ = 10027169880.

The previous prime is 10220000107. The next prime is 10220000137. The reversal of 10220000123 is 32100002201.

It is a happy number.

10220000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10220000123 - 24 = 10220000107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220000183) 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 3 ways as a sum of consecutive naturals, for example, 96415043 + ... + 96415148.

It is an arithmetic number, because the mean of its divisors is an integer number (2603207592).

Almost surely, 210220000123 is an apocalyptic number.

10220000123 is a deficient number, since it is larger than the sum of its proper divisors (192830245).

10220000123 is an equidigital number, since it uses as much as digits as its factorization.

10220000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192830244.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10220000123 its reverse (32100002201), we get a palindrome (42320002324).

The spelling of 10220000123 in words is "ten billion, two hundred twenty million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 53 192830191 10220000123