Base | Representation |
---|---|
bin | 10011000100001111111… |
… | …010111001001101101110 |
3 | 11122020221022220010011212 |
4 | 103010033322321031232 |
5 | 132431323410402342 |
6 | 2441525021314422 |
7 | 163442526165452 |
oct | 23041772711556 |
9 | 4566838803155 |
10 | 1310232122222 |
11 | 46573696a051 |
12 | 191b22105a12 |
13 | 96728c07b2a |
14 | 475b6492662 |
15 | 24137385182 |
hex | 1310feb936e |
1310232122222 has 32 divisors (see below), whose sum is σ = 1984158581760. Its totient is φ = 648873640800.
The previous prime is 1310232122197. The next prime is 1310232122231. The reversal of 1310232122222 is 2222212320131.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238959893 + ... + 238965375.
It is an arithmetic number, because the mean of its divisors is an integer number (62004955680).
Almost surely, 21310232122222 is an apocalyptic number.
1310232122222 is a deficient number, since it is larger than the sum of its proper divisors (673926459538).
1310232122222 is a wasteful number, since it uses less digits than its factorization.
1310232122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7808.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 1310232122222 its reverse (2222212320131), we get a palindrome (3532444442353).
The spelling of 1310232122222 in words is "one trillion, three hundred ten billion, two hundred thirty-two million, one hundred twenty-two thousand, two hundred twenty-two".
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