Base | Representation |
---|---|
bin | 111000011111011000… |
… | …1110111111110110011 |
3 | 102121010110120200211011 |
4 | 1300332301313332303 |
5 | 3441421430033120 |
6 | 131421412331351 |
7 | 11523142633066 |
oct | 1607661677663 |
9 | 377113520734 |
10 | 121312346035 |
11 | 474a2725121 |
12 | 1b617313b57 |
13 | b59405599a |
14 | 5c2b75c8dd |
15 | 32502d3c5a |
hex | 1c3ec77fb3 |
121312346035 has 32 divisors (see below), whose sum is σ = 163410642432. Its totient is φ = 86005463040.
The previous prime is 121312346011. The next prime is 121312346041. The reversal of 121312346035 is 530643213121.
It is not a de Polignac number, because 121312346035 - 211 = 121312343987 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121312345988 and 121312346006.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524652 + ... + 719641.
It is an arithmetic number, because the mean of its divisors is an integer number (5106582576).
Almost surely, 2121312346035 is an apocalyptic number.
121312346035 is a deficient number, since it is larger than the sum of its proper divisors (42098296397).
121312346035 is a wasteful number, since it uses less digits than its factorization.
121312346035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1244383.
The product of its (nonzero) digits is 12960, while the sum is 31.
Adding to 121312346035 its reverse (530643213121), we get a palindrome (651955559156).
The spelling of 121312346035 in words is "one hundred twenty-one billion, three hundred twelve million, three hundred forty-six thousand, thirty-five".
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