Base | Representation |
---|---|
bin | 11100001110001010… |
… | …10111000010010010 |
3 | 1110002220201021210020 |
4 | 32013011113002102 |
5 | 222012203343442 |
6 | 10543235244310 |
7 | 1044314224326 |
oct | 160705270222 |
9 | 43086637706 |
10 | 15151231122 |
11 | 6475525215 |
12 | 2b2a149696 |
13 | 1575c89421 |
14 | a3a34d986 |
15 | 5da2389ec |
hex | 387157092 |
15151231122 has 16 divisors (see below), whose sum is σ = 30305031552. Its totient is φ = 5049982160.
The previous prime is 15151231097. The next prime is 15151231127. The reversal of 15151231122 is 22113215151.
It is a super-2 number, since 2×151512311222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 15151231092 and 15151231101.
It is not an unprimeable number, because it can be changed into a prime (15151231127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25629 + ... + 175952.
It is an arithmetic number, because the mean of its divisors is an integer number (1894064472).
Almost surely, 215151231122 is an apocalyptic number.
15151231122 is an abundant number, since it is smaller than the sum of its proper divisors (15153800430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15151231122 is a wasteful number, since it uses less digits than its factorization.
15151231122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214113.
The product of its digits is 600, while the sum is 24.
Adding to 15151231122 its reverse (22113215151), we get a palindrome (37264446273).
The spelling of 15151231122 in words is "fifteen billion, one hundred fifty-one million, two hundred thirty-one thousand, one hundred twenty-two".
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