Base | Representation |
---|---|
bin | 10010001111100… |
… | …11100010010000 |
3 | 101122222021211200 |
4 | 21013303202100 |
5 | 303134303130 |
6 | 23104111200 |
7 | 3535553535 |
oct | 1107634220 |
9 | 348867750 |
10 | 153041040 |
11 | 79429aa9 |
12 | 43305500 |
13 | 25925139 |
14 | 1647ad8c |
15 | d680760 |
hex | 91f3890 |
153041040 has 60 divisors (see below), whose sum is σ = 513965244. Its totient is φ = 40810752.
The previous prime is 153041027. The next prime is 153041041. The reversal of 153041040 is 40140351.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 120824064 + 32216976 = 10992^2 + 5676^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (153041041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105559 + ... + 106998.
Almost surely, 2153041040 is an apocalyptic number.
153041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
153041040 is an abundant number, since it is smaller than the sum of its proper divisors (360924204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153041040 is a wasteful number, since it uses less digits than its factorization.
153041040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212576 (or 212567 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 153041040 is about 12370.9757092963. The cubic root of 153041040 is about 534.8959415634.
Adding to 153041040 its reverse (40140351), we get a palindrome (193181391).
The spelling of 153041040 in words is "one hundred fifty-three million, forty-one thousand, forty".
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