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240350313 = 3711445253
BaseRepresentation
bin11100101001101…
…11010001101001
3121202021001122110
432110313101221
5443012202223
635503312533
75645641530
oct1624672151
9552231573
10240350313
11113742825
12685ab749
133aa44428
1423cc7317
1516179d93
hexe537469

240350313 has 8 divisors (see below), whose sum is σ = 366248128. Its totient is φ = 137343024.

The previous prime is 240350303. The next prime is 240350317. The reversal of 240350313 is 313053042.

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

It is not a de Polignac number, because 240350313 - 212 = 240346217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11445253 = 240350313 / (2 + 4 + 0 + 3 + 5 + 0 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240350313.

It is not an unprimeable number, because it can be changed into a prime (240350317) 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, 5722606 + ... + 5722647.

It is an arithmetic number, because the mean of its divisors is an integer number (45781016).

Almost surely, 2240350313 is an apocalyptic number.

It is an amenable number.

240350313 is a deficient number, since it is larger than the sum of its proper divisors (125897815).

240350313 is a wasteful number, since it uses less digits than its factorization.

240350313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11445263.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 240350313 is about 15503.2355655199. The cubic root of 240350313 is about 621.7487164027.

The spelling of 240350313 in words is "two hundred forty million, three hundred fifty thousand, three hundred thirteen".

Divisors: 1 3 7 21 11445253 34335759 80116771 240350313