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241320140 = 225192327611
BaseRepresentation
bin11100110001001…
…00000011001100
3121211002022222222
432120210003030
5443234221030
635540154512
75660121155
oct1630440314
9554068888
10241320140
11114245436
1268998a38
133acc39a9
142409a92c
15162bc3e5
hexe6240cc

241320140 has 48 divisors (see below), whose sum is σ = 556657920. Its totient is φ = 87468480.

The previous prime is 241320133. The next prime is 241320187. The reversal of 241320140 is 41023142.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5066 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (11597040).

Almost surely, 2241320140 is an apocalyptic number.

241320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241320140 is an abundant number, since it is smaller than the sum of its proper divisors (315337780).

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

241320140 is a wasteful number, since it uses less digits than its factorization.

241320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662 (or 27660 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241320140 is about 15534.4822894102. The cubic root of 241320140 is about 622.5838577803.

Adding to 241320140 its reverse (41023142), we get a palindrome (282343282).

The spelling of 241320140 in words is "two hundred forty-one million, three hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 8740 27611 55222 110444 138055 276110 524609 552220 635053 1049218 1270106 2098436 2540212 2623045 3175265 5246090 6350530 10492180 12066007 12701060 24132014 48264028 60330035 120660070 241320140