Base | Representation |
---|---|
bin | 11100101000000… |
… | …01110101010100 |
3 | 121201211221101000 |
4 | 32110001311110 |
5 | 442433201122 |
6 | 35454503300 |
7 | 5644040403 |
oct | 1624016524 |
9 | 551757330 |
10 | 240131412 |
11 | 113603314 |
12 | 68504b30 |
13 | 3a9988c1 |
14 | 23c6b63a |
15 | 161350ac |
hex | e501d54 |
240131412 has 48 divisors (see below), whose sum is σ = 623407680. Its totient is φ = 79935264.
The previous prime is 240131407. The next prime is 240131447. The reversal of 240131412 is 214131042.
240131412 is a `hidden beast` number, since 240 + 13 + 1 + 412 = 666.
It is a super-2 number, since 2×2401314122 = 115326190058227488, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137698 + ... + 139430.
It is an arithmetic number, because the mean of its divisors is an integer number (12987660).
Almost surely, 2240131412 is an apocalyptic number.
It is an amenable number.
240131412 is an abundant number, since it is smaller than the sum of its proper divisors (383276268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240131412 is a wasteful number, since it uses less digits than its factorization.
240131412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3029 (or 3021 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 240131412 is about 15496.1741084695. The cubic root of 240131412 is about 621.5599048391.
Adding to 240131412 its reverse (214131042), we get a palindrome (454262454).
It can be divided in two parts, 24013 and 1412, that added together give a triangular number (25425 = T225).
The spelling of 240131412 in words is "two hundred forty million, one hundred thirty-one thousand, four hundred twelve".
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