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10230323122 = 25115161561
BaseRepresentation
bin10011000011100011…
…00101011110110010
3222101222011021001101
421201301211132302
5131422430314442
64411051155014
7511342211635
oct114161453662
928358137041
1010230323122
11437a8291a8
121b96145a6a
13c70630846
146d0999c1c
153ed206cb7
hex261c657b2

10230323122 has 4 divisors (see below), whose sum is σ = 15345484686. Its totient is φ = 5115161560.

The previous prime is 10230323099. The next prime is 10230323137. The reversal of 10230323122 is 22132303201.

10230323122 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, and also an emirpimes, since its reverse is a distinct semiprime: 22132303201 = 29763182869.

It can be written as a sum of positive squares in only one way, i.e., 9290839321 + 939483801 = 96389^2 + 30651^2 .

It is a super-2 number, since 2×102303231222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10230323122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2557580779 + ... + 2557580782.

Almost surely, 210230323122 is an apocalyptic number.

10230323122 is a deficient number, since it is larger than the sum of its proper divisors (5115161564).

10230323122 is an equidigital number, since it uses as much as digits as its factorization.

10230323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115161563.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10230323122 its reverse (22132303201), we get a palindrome (32362626323).

The spelling of 10230323122 in words is "ten billion, two hundred thirty million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 5115161561 10230323122