Base | Representation |
---|---|
bin | 1110011001110… |
… | …01111010000110 |
3 | 22102100110120212 |
4 | 13030321322012 |
5 | 221412322210 |
6 | 15553355422 |
7 | 2664660620 |
oct | 714717206 |
9 | 272313525 |
10 | 120823430 |
11 | 62224482 |
12 | 34568b72 |
13 | 1c054970 |
14 | 12091c10 |
15 | a919805 |
hex | 7339e86 |
120823430 has 64 divisors (see below), whose sum is σ = 276369408. Its totient is φ = 36996480.
The previous prime is 120823333. The next prime is 120823441. The reversal of 120823430 is 34328021.
It is a junction number, because it is equal to n+sod(n) for n = 120823396 and 120823405.
It is a congruent number.
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, 26069 + ... + 30351.
It is an arithmetic number, because the mean of its divisors is an integer number (4318272).
Almost surely, 2120823430 is an apocalyptic number.
120823430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120823430 is an abundant number, since it is smaller than the sum of its proper divisors (155545978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120823430 is a wasteful number, since it uses less digits than its factorization.
120823430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4341.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 120823430 is about 10991.9711608064. The cubic root of 120823430 is about 494.3680402453.
The spelling of 120823430 in words is "one hundred twenty million, eight hundred twenty-three thousand, four hundred thirty".
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