Base | Representation |
---|---|
bin | 1110010101000… |
… | …10010001010000 |
3 | 22101011220120210 |
4 | 13022202101100 |
5 | 221232433240 |
6 | 15532204120 |
7 | 2656463040 |
oct | 712422120 |
9 | 271156523 |
10 | 120202320 |
11 | 6193a867 |
12 | 34309640 |
13 | 1bb98044 |
14 | 11d6d720 |
15 | a845780 |
hex | 72a2450 |
120202320 has 80 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 27474432.
The previous prime is 120202297. The next prime is 120202333. The reversal of 120202320 is 23202021.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 120202296 and 120202305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34095 + ... + 37454.
It is an arithmetic number, because the mean of its divisors is an integer number (5323320).
Almost surely, 2120202320 is an apocalyptic number.
120202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120202320 is an abundant number, since it is smaller than the sum of its proper divisors (305663280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120202320 is a wasteful number, since it uses less digits than its factorization.
120202320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71572 (or 71566 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 120202320 is about 10963.6818633158. The cubic root of 120202320 is about 493.5194614613.
Adding to 120202320 its reverse (23202021), we get a palindrome (143404341).
The spelling of 120202320 in words is "one hundred twenty million, two hundred two thousand, three hundred twenty".
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