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10222301231 = 48571210461
BaseRepresentation
bin10011000010100101…
…11111000000101111
3222101102001201002022
421201102333000233
5131413402114411
64410203220355
7511214061332
oct114122770057
928342051068
1010222301231
11437624a23a
121b935176bb
13c6ba8246c
146cd8ac619
153ec66eedb
hex2614bf02f

10222301231 has 4 divisors (see below), whose sum is σ = 10222560264. Its totient is φ = 10222042200.

The previous prime is 10222301227. The next prime is 10222301239. The reversal of 10222301231 is 13210322201.

10222301231 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 10222301231 - 22 = 10222301227 is a prime.

It is a super-2 number, since 2×102223012312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222301239) 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, 56660 + ... + 153801.

It is an arithmetic number, because the mean of its divisors is an integer number (2555640066).

Almost surely, 210222301231 is an apocalyptic number.

10222301231 is a deficient number, since it is larger than the sum of its proper divisors (259033).

10222301231 is an equidigital number, since it uses as much as digits as its factorization.

10222301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259032.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222301231 its reverse (13210322201), we get a palindrome (23432623432).

The spelling of 10222301231 in words is "ten billion, two hundred twenty-two million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 48571 210461 10222301231