Base | Representation |
---|---|
bin | 10011001101001100… |
… | …00111000101100001 |
3 | 222121121100021210211 |
4 | 21212212013011201 |
5 | 132104131413441 |
6 | 4423100454121 |
7 | 513343522564 |
oct | 114646070541 |
9 | 28547307724 |
10 | 10311201121 |
11 | 441144a021 |
12 | 1bb924a341 |
13 | c8430a750 |
14 | 6db6104db |
15 | 405380a81 |
hex | 266987161 |
10311201121 has 16 divisors (see below), whose sum is σ = 11470007808. Its totient is φ = 9205027200.
The previous prime is 10311201023. The next prime is 10311201127. The reversal of 10311201121 is 12110211301.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10311201121 - 215 = 10311168353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10311201127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686130 + ... + 700996.
It is an arithmetic number, because the mean of its divisors is an integer number (716875488).
Almost surely, 210311201121 is an apocalyptic number.
It is an amenable number.
10311201121 is a deficient number, since it is larger than the sum of its proper divisors (1158806687).
10311201121 is a wasteful number, since it uses less digits than its factorization.
10311201121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16632.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 10311201121 its reverse (12110211301), we get a palindrome (22421412422).
The spelling of 10311201121 in words is "ten billion, three hundred eleven million, two hundred one thousand, one hundred twenty-one".
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