Base | Representation |
---|---|
bin | 10000101110101… |
… | …00010000111000 |
3 | 100210001111121220 |
4 | 20113110100320 |
5 | 241411030130 |
6 | 21531432040 |
7 | 3322533324 |
oct | 1027242070 |
9 | 323044556 |
10 | 140330040 |
11 | 72238044 |
12 | 3abb5620 |
13 | 230c4636 |
14 | 148cc984 |
15 | c4be410 |
hex | 85d4438 |
140330040 has 32 divisors (see below), whose sum is σ = 420990480. Its totient is φ = 37421312.
The previous prime is 140330039. The next prime is 140330077. The reversal of 140330040 is 40033041.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584589 + ... + 584828.
Almost surely, 2140330040 is an apocalyptic number.
140330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140330040 is an abundant number, since it is smaller than the sum of its proper divisors (280660440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140330040 is a wasteful number, since it uses less digits than its factorization.
140330040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1169431 (or 1169427 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 140330040 is about 11846.0980917769. The cubic root of 140330040 is about 519.6571211014.
Adding to 140330040 its reverse (40033041), we get a palindrome (180363081).
The spelling of 140330040 in words is "one hundred forty million, three hundred thirty thousand, forty".
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