Base | Representation |
---|---|
bin | 1110010111101… |
… | …11110110010111 |
3 | 22101211201102120 |
4 | 13023313312113 |
5 | 221330142410 |
6 | 15543511023 |
7 | 2662453023 |
oct | 713676627 |
9 | 271751376 |
10 | 120552855 |
11 | 6205a165 |
12 | 34458473 |
13 | 1bc8b767 |
14 | 12021383 |
15 | a8b4570 |
hex | 72f7d97 |
120552855 has 32 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 61837440.
The previous prime is 120552851. The next prime is 120552869. The reversal of 120552855 is 558255021.
It is not a de Polignac number, because 120552855 - 22 = 120552851 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120552851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187164 + ... + 187806.
It is an arithmetic number, because the mean of its divisors is an integer number (6259680).
Almost surely, 2120552855 is an apocalyptic number.
120552855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
120552855 is a deficient number, since it is larger than the sum of its proper divisors (79756905).
120552855 is a wasteful number, since it uses less digits than its factorization.
120552855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1111.
The product of its (nonzero) digits is 20000, while the sum is 33.
The square root of 120552855 is about 10979.6564153893. The cubic root of 120552855 is about 493.9987310583.
The spelling of 120552855 in words is "one hundred twenty million, five hundred fifty-two thousand, eight hundred fifty-five".
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