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2240730141 = 31361941879
BaseRepresentation
bin1000010110001110…
…1101010000011101
312210011022212220020
42011203231100131
514042111331031
61010202342353
7106345614636
oct20543552035
95704285806
102240730141
11a4a9197a1
125264ba9b9
132992c2630
1417384088d
15d1ab5096
hex858ed41d

2240730141 has 16 divisors (see below), whose sum is σ = 3270207360. Its totient is φ = 1356304320.

The previous prime is 2240730137. The next prime is 2240730157. The reversal of 2240730141 is 1410370422.

It is a happy number.

It is not a de Polignac number, because 2240730141 - 22 = 2240730137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240730941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468561 + ... + 473318.

It is an arithmetic number, because the mean of its divisors is an integer number (204387960).

Almost surely, 22240730141 is an apocalyptic number.

It is an amenable number.

2240730141 is a deficient number, since it is larger than the sum of its proper divisors (1029477219).

2240730141 is a wasteful number, since it uses less digits than its factorization.

2240730141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941956.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2240730141 is about 47336.3511584913. The cubic root of 2240730141 is about 1308.5686717050.

The spelling of 2240730141 in words is "two billion, two hundred forty million, seven hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 13 39 61 183 793 2379 941879 2825637 12244427 36733281 57454619 172363857 746910047 2240730141