Base | Representation |
---|---|
bin | 100110100101011111… |
… | …011011011010111001 |
3 | 10221221102002021100100 |
4 | 212211133123122321 |
5 | 1134322340410311 |
6 | 31011102030013 |
7 | 2664463156026 |
oct | 464537333271 |
9 | 127842067310 |
10 | 41431185081 |
11 | 16630907630 |
12 | 8043278309 |
13 | 3ba372c540 |
14 | 20106ba54d |
15 | 112748ba56 |
hex | 9a57db6b9 |
41431185081 has 48 divisors (see below), whose sum is σ = 70357996800. Its totient is φ = 23161628160.
The previous prime is 41431185031. The next prime is 41431185101. The reversal of 41431185081 is 18058113414.
41431185081 is a `hidden beast` number, since 4 + 143 + 1 + 1 + 8 + 508 + 1 = 666.
It is not a de Polignac number, because 41431185081 - 210 = 41431184057 is a prime.
It is a super-2 number, since 2×414311850812 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (41431185011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1902945 + ... + 1924593.
It is an arithmetic number, because the mean of its divisors is an integer number (1465791600).
Almost surely, 241431185081 is an apocalyptic number.
It is an amenable number.
41431185081 is a deficient number, since it is larger than the sum of its proper divisors (28926811719).
41431185081 is a wasteful number, since it uses less digits than its factorization.
41431185081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23166 (or 23163 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 36.
Adding to 41431185081 its reverse (18058113414), we get a palindrome (59489298495).
The spelling of 41431185081 in words is "forty-one billion, four hundred thirty-one million, one hundred eighty-five thousand, eighty-one".
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