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241431340 = 22512071567
BaseRepresentation
bin11100110001111…
…11001100101100
3121211021222112111
432120333030230
5443301300330
635542413404
75661063313
oct1630771454
9554258474
10241431340
11114310a37
1268a31264
133b0324a7
14240c927a
15162e032a
hexe63f32c

241431340 has 12 divisors (see below), whose sum is σ = 507005856. Its totient is φ = 96572528.

The previous prime is 241431319. The next prime is 241431343. The reversal of 241431340 is 43134142.

It is not an unprimeable number, because it can be changed into a prime (241431343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035764 + ... + 6035803.

It is an arithmetic number, because the mean of its divisors is an integer number (42250488).

Almost surely, 2241431340 is an apocalyptic number.

241431340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241431340 is an abundant number, since it is smaller than the sum of its proper divisors (265574516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241431340 is a wasteful number, since it uses less digits than its factorization.

241431340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071576 (or 12071574 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 241431340 is about 15538.0610115934. The cubic root of 241431340 is about 622.6794717005.

Adding to 241431340 its reverse (43134142), we get a palindrome (284565482).

The spelling of 241431340 in words is "two hundred forty-one million, four hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 12071567 24143134 48286268 60357835 120715670 241431340