Base | Representation |
---|---|
bin | 1110011101010… |
… | …00010000101011 |
3 | 22110012102121210 |
4 | 13032220100223 |
5 | 222021303220 |
6 | 20011204203 |
7 | 3001552461 |
oct | 716502053 |
9 | 273172553 |
10 | 121275435 |
11 | 62503036 |
12 | 34746663 |
13 | 1c182618 |
14 | 1216c831 |
15 | a9a86e0 |
hex | 73a842b |
121275435 has 32 divisors (see below), whose sum is σ = 203857920. Its totient is φ = 61446528.
The previous prime is 121275409. The next prime is 121275443. The reversal of 121275435 is 534572121.
It is not a de Polignac number, because 121275435 - 25 = 121275403 is a prime.
It is a super-2 number, since 2×1212754352 = 29415462268878450, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53046 + ... + 55284.
It is an arithmetic number, because the mean of its divisors is an integer number (6370560).
Almost surely, 2121275435 is an apocalyptic number.
121275435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
121275435 is a deficient number, since it is larger than the sum of its proper divisors (82582485).
121275435 is a wasteful number, since it uses less digits than its factorization.
121275435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2427.
The product of its digits is 8400, while the sum is 30.
The square root of 121275435 is about 11012.5126560654. The cubic root of 121275435 is about 494.9837562265.
The spelling of 121275435 in words is "one hundred twenty-one million, two hundred seventy-five thousand, four hundred thirty-five".
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