Base | Representation |
---|---|
bin | 11011100101001011101010… |
… | …100001100011111010011111 |
3 | 120220111101200220002221220011 |
4 | 123211023222201203322133 |
5 | 111344404304131240111 |
6 | 1105553315335104051 |
7 | 34356544402313341 |
oct | 3345135241437237 |
9 | 526441626087804 |
10 | 121302401040031 |
11 | 35718072049302 |
12 | 11731274812027 |
13 | 528b9c8ab5253 |
14 | 21d50d3469291 |
15 | e0554925a021 |
hex | 6e52ea863e9f |
121302401040031 has 4 divisors (see below), whose sum is σ = 121302645955200. Its totient is φ = 121302156124864.
The previous prime is 121302401039933. The next prime is 121302401040091. The reversal of 121302401040031 is 130040104203121.
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 121302401040031 - 217 = 121302400908959 is a prime.
It is a super-2 number, since 2×1213024010400312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121302401039984 and 121302401040011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121302401040091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121713151 + ... + 122705728.
It is an arithmetic number, because the mean of its divisors is an integer number (30325661488800).
Almost surely, 2121302401040031 is an apocalyptic number.
121302401040031 is a deficient number, since it is larger than the sum of its proper divisors (244915169).
121302401040031 is an equidigital number, since it uses as much as digits as its factorization.
121302401040031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244915168.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 121302401040031 its reverse (130040104203121), we get a palindrome (251342505243152).
The spelling of 121302401040031 in words is "one hundred twenty-one trillion, three hundred two billion, four hundred one million, forty thousand, thirty-one".
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