Base | Representation |
---|---|
bin | 11011100101001011100111… |
… | …001000101110111111000011 |
3 | 120220111101112221011012012200 |
4 | 123211023213020232333003 |
5 | 111344404200103401011 |
6 | 1105553305544524243 |
7 | 34356543112220343 |
oct | 3345134710567703 |
9 | 526441487135180 |
10 | 121302344200131 |
11 | 35718042a56686 |
12 | 11731259780683 |
13 | 528b9ba0a3783 |
14 | 21d50c9ab0d23 |
15 | e0554427d856 |
hex | 6e52e722efc3 |
121302344200131 has 96 divisors (see below), whose sum is σ = 179698973755392. Its totient is φ = 78830755822080.
The previous prime is 121302344200117. The next prime is 121302344200153. The reversal of 121302344200131 is 131002443203121.
121302344200131 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 0 + 234 + 420 + 0 + 1 + 3 + 1 = 666.
It is not a de Polignac number, because 121302344200131 - 27 = 121302344200003 is a prime.
It is a super-2 number, since 2×1213023442001312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121302344200095 and 121302344200104.
It is not an unprimeable number, because it can be changed into a prime (121302344200171) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25792543726 + ... + 25792548428.
It is an arithmetic number, because the mean of its divisors is an integer number (1871864309952).
Almost surely, 2121302344200131 is an apocalyptic number.
121302344200131 is a deficient number, since it is larger than the sum of its proper divisors (58396629555261).
121302344200131 is a wasteful number, since it uses less digits than its factorization.
121302344200131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6233 (or 6230 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 121302344200131 its reverse (131002443203121), we get a palindrome (252304787403252).
The spelling of 121302344200131 in words is "one hundred twenty-one trillion, three hundred two billion, three hundred forty-four million, two hundred thousand, one hundred thirty-one".
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