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240304121341121 = 3136217123491201
BaseRepresentation
bin110110101000111000101001…
…110010100110010011000001
31011111211211221101111220210202
4312220320221302212103001
5222444120320030403441
62211030104521334545
7101421254100205535
oct6650705162462301
91144754841456722
10240304121341121
116a628450866262
1222b50670037455
13a411773480116
14434aad273dbc5
151cbacdd1ad19b
hexda8e29ca64c1

240304121341121 has 8 divisors (see below), whose sum is σ = 241110644327304. Its totient is φ = 239497845350400.

The previous prime is 240304121341087. The next prime is 240304121341213. The reversal of 240304121341121 is 121143121403042.

It can be written as a sum of positive squares in 4 ways, for example, as 416684451121 + 239887436890000 = 645511^2 + 15488300^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240304121341121 - 242 = 235906074830017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240304121341321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59799680 + ... + 63691521.

It is an arithmetic number, because the mean of its divisors is an integer number (30138830540913).

Almost surely, 2240304121341121 is an apocalyptic number.

It is an amenable number.

240304121341121 is a deficient number, since it is larger than the sum of its proper divisors (806522986183).

240304121341121 is a wasteful number, since it uses less digits than its factorization.

240304121341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123497731.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 240304121341121 its reverse (121143121403042), we get a palindrome (361447242744163).

The spelling of 240304121341121 in words is "two hundred forty trillion, three hundred four billion, one hundred twenty-one million, three hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 313 6217 1945921 123491201 38652745913 767744796617 240304121341121