Base | Representation |
---|---|
bin | 10010010100111… |
… | …10111100010000 |
3 | 101201021221220122 |
4 | 21022132330100 |
5 | 303324234440 |
6 | 23131125412 |
7 | 3544536446 |
oct | 1112367420 |
9 | 351257818 |
10 | 153743120 |
11 | 79869533 |
12 | 435a3868 |
13 | 25b0c87b |
14 | 165c0b96 |
15 | d76d7b5 |
hex | 929ef10 |
153743120 has 20 divisors (see below), whose sum is σ = 357452940. Its totient is φ = 61497216.
The previous prime is 153743111. The next prime is 153743129. The reversal of 153743120 is 21347351.
It is an interprime number because it is at equal distance from previous prime (153743111) and next prime (153743129).
It can be written as a sum of positive squares in 2 ways, for example, as 99042304 + 54700816 = 9952^2 + 7396^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 153743120.
It is not an unprimeable number, because it can be changed into a prime (153743129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960815 + ... + 960974.
It is an arithmetic number, because the mean of its divisors is an integer number (17872647).
Almost surely, 2153743120 is an apocalyptic number.
153743120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
153743120 is an abundant number, since it is smaller than the sum of its proper divisors (203709820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153743120 is a wasteful number, since it uses less digits than its factorization.
153743120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1921802 (or 1921796 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 153743120 is about 12399.3193361571. The cubic root of 153743120 is about 535.7126439230.
The spelling of 153743120 in words is "one hundred fifty-three million, seven hundred forty-three thousand, one hundred twenty".
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