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10022121232 = 24626382577
BaseRepresentation
bin10010101010101110…
…10110111100010000
3221212110101111202021
421111113112330100
5131011130334412
64334252501224
7503233424224
oct112527267420
927773344667
1010022121232
114283254022
121b3847a814
13c39464266
146b1080784
153d9ccc607
hex2555d6f10

10022121232 has 10 divisors (see below), whose sum is σ = 19417859918. Its totient is φ = 5011060608.

The previous prime is 10022121169. The next prime is 10022121247. The reversal of 10022121232 is 23212122001.

It is a happy number.

10022121232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7481558016 + 2540563216 = 86496^2 + 50404^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 626382577 = 10022121232 / (1 + 0 + 0 + 2 + 2 + 1 + 2 + 1 + 2 + 3 + 2).

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, 313191273 + ... + 313191304.

Almost surely, 210022121232 is an apocalyptic number.

It is an amenable number.

10022121232 is a deficient number, since it is larger than the sum of its proper divisors (9395738686).

10022121232 is an equidigital number, since it uses as much as digits as its factorization.

10022121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626382585 (or 626382579 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10022121232 its reverse (23212122001), we get a palindrome (33234243233).

The spelling of 10022121232 in words is "ten billion, twenty-two million, one hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 626382577 1252765154 2505530308 5011060616 10022121232