Base | Representation |
---|---|
bin | 11011010101111011101001… |
… | …101100111110100010101000 |
3 | 120202210012122221221002011211 |
4 | 123111323221230332202220 |
5 | 111230222020300011430 |
6 | 1103432040554202504 |
7 | 34221044341044646 |
oct | 3325735154764250 |
9 | 522705587832154 |
10 | 120254415235240 |
11 | 3535367a413000 |
12 | 115a2140423434 |
13 | 5213c341542a0 |
14 | 219a4b8004196 |
15 | dd815edb772a |
hex | 6d5ee9b3e8a8 |
120254415235240 has 128 divisors (see below), whose sum is σ = 320502377905920. Its totient is φ = 40365118168320.
The previous prime is 120254415235219. The next prime is 120254415235267. The reversal of 120254415235240 is 42532514452021.
It is a super-2 number, since 2×1202544152352402 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 120254415235193 and 120254415235202.
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, 86181844 + ... + 87566083.
It is an arithmetic number, because the mean of its divisors is an integer number (2503924827390).
Almost surely, 2120254415235240 is an apocalyptic number.
120254415235240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120254415235240 is an abundant number, since it is smaller than the sum of its proper divisors (200247962670680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120254415235240 is a wasteful number, since it uses less digits than its factorization.
120254415235240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173747984 (or 173747958 counting only the distinct ones).
The product of its (nonzero) digits is 384000, while the sum is 40.
Adding to 120254415235240 its reverse (42532514452021), we get a palindrome (162786929687261).
The spelling of 120254415235240 in words is "one hundred twenty trillion, two hundred fifty-four billion, four hundred fifteen million, two hundred thirty-five thousand, two hundred forty".
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