Base | Representation |
---|---|
bin | 1110010101110… |
… | …11001101101010 |
3 | 22101101002201212 |
4 | 13022323031222 |
5 | 221244220430 |
6 | 15534313122 |
7 | 2660366645 |
oct | 712731552 |
9 | 271332655 |
10 | 120304490 |
11 | 619aa5a9 |
12 | 343587a2 |
13 | 1bc026b7 |
14 | 11d98a5c |
15 | a865b95 |
hex | 72bb36a |
120304490 has 64 divisors (see below), whose sum is σ = 238878720. Its totient is φ = 43475520.
The previous prime is 120304489. The next prime is 120304519. The reversal of 120304490 is 94403021.
120304490 = 932 + 942 + ... + 7122.
It is a Harshad number since it is a multiple of its sum of digits (23).
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, 334931 + ... + 335289.
It is an arithmetic number, because the mean of its divisors is an integer number (3732480).
Almost surely, 2120304490 is an apocalyptic number.
120304490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120304490 is a deficient number, since it is larger than the sum of its proper divisors (118574230).
120304490 is a wasteful number, since it uses less digits than its factorization.
120304490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 120304490 is about 10968.3403484757. The cubic root of 120304490 is about 493.6592496782.
The spelling of 120304490 in words is "one hundred twenty million, three hundred four thousand, four hundred ninety".
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