Base | Representation |
---|---|
bin | 100101100010010001… |
… | …000000101110000111 |
3 | 10212000210211102002120 |
4 | 211202101000232013 |
5 | 1130020123112411 |
6 | 30303132141023 |
7 | 2624516446221 |
oct | 454221005607 |
9 | 125023742076 |
10 | 40303332231 |
11 | 161021a9038 |
12 | 7989607773 |
13 | 3a53b78ca6 |
14 | 1d449ab411 |
15 | 10ad453106 |
hex | 962440b87 |
40303332231 has 8 divisors (see below), whose sum is σ = 53744369664. Its totient is φ = 26865591480.
The previous prime is 40303332211. The next prime is 40303332269. The reversal of 40303332231 is 13223330304.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40303332231 - 210 = 40303331207 is a prime.
It is a super-2 number, since 2×403033322312 (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 (40303332211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795501 + ... + 844646.
It is an arithmetic number, because the mean of its divisors is an integer number (6718046208).
Almost surely, 240303332231 is an apocalyptic number.
40303332231 is a deficient number, since it is larger than the sum of its proper divisors (13441037433).
40303332231 is a wasteful number, since it uses less digits than its factorization.
40303332231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1648341.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 40303332231 its reverse (13223330304), we get a palindrome (53526662535).
The spelling of 40303332231 in words is "forty billion, three hundred three million, three hundred thirty-two thousand, two hundred thirty-one".
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