Base | Representation |
---|---|
bin | 100101011000000100… |
… | …000001100000111110 |
3 | 10211120212201201200221 |
4 | 211120010001200332 |
5 | 1124142312433304 |
6 | 30234135211554 |
7 | 2620340456446 |
oct | 453004014076 |
9 | 124525651627 |
10 | 40132155454 |
11 | 16024612426 |
12 | 7940216bba |
13 | 3a27574161 |
14 | 1d29d6d126 |
15 | 109d3de054 |
hex | 95810183e |
40132155454 has 4 divisors (see below), whose sum is σ = 60198233184. Its totient is φ = 20066077726.
The previous prime is 40132155443. The next prime is 40132155457. The reversal of 40132155454 is 45455123104.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×401321554542 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40132155457) 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 as a sum of consecutive naturals, namely, 10033038862 + ... + 10033038865.
It is an arithmetic number, because the mean of its divisors is an integer number (15049558296).
Almost surely, 240132155454 is an apocalyptic number.
40132155454 is a deficient number, since it is larger than the sum of its proper divisors (20066077730).
40132155454 is a wasteful number, since it uses less digits than its factorization.
40132155454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20066077729.
The product of its (nonzero) digits is 48000, while the sum is 34.
Adding to 40132155454 its reverse (45455123104), we get a palindrome (85587278558).
The spelling of 40132155454 in words is "forty billion, one hundred thirty-two million, one hundred fifty-five thousand, four hundred fifty-four".
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