Base | Representation |
---|---|
bin | 10010011001000001010100… |
… | …10000011001100010001101 |
3 | 12022012020011221120221100010 |
4 | 21030200222100121202031 |
5 | 20300100430434013401 |
6 | 222002504235423433 |
7 | 11342563313411151 |
oct | 1114405220314215 |
9 | 168166157527303 |
10 | 40442121001101 |
11 | 11982452a87a86 |
12 | 4651b545b4b79 |
13 | 19748a251a1a1 |
14 | 9db5a2801061 |
15 | 4a1ed4411ed6 |
hex | 24c82a41988d |
40442121001101 has 32 divisors (see below), whose sum is σ = 54725574758400. Its totient is φ = 26562753131904.
The previous prime is 40442121001039. The next prime is 40442121001103. The reversal of 40442121001101 is 10110012124404.
It is not a de Polignac number, because 40442121001101 - 217 = 40442120870029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40442121001103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724520545 + ... + 724576361.
It is an arithmetic number, because the mean of its divisors is an integer number (1710174211200).
Almost surely, 240442121001101 is an apocalyptic number.
It is an amenable number.
40442121001101 is a deficient number, since it is larger than the sum of its proper divisors (14283453757299).
40442121001101 is a wasteful number, since it uses less digits than its factorization.
40442121001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67905.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 40442121001101 its reverse (10110012124404), we get a palindrome (50552133125505).
The spelling of 40442121001101 in words is "forty trillion, four hundred forty-two billion, one hundred twenty-one million, one thousand, one hundred one".
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