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2240311330 = 25224031133
BaseRepresentation
bin1000010110001000…
…0111000000100010
312210010112121101201
42011202013000202
514042004430310
61010145351414
7106342221625
oct20542070042
95703477351
102240311330
11a4a663074
1252633856a
132991a6b0a
14173771dbc
15d1a30e3a
hex85887022

2240311330 has 8 divisors (see below), whose sum is σ = 4032560412. Its totient is φ = 896124528.

The previous prime is 2240311327. The next prime is 2240311331. The reversal of 2240311330 is 331130422.

It can be written as a sum of positive squares in 2 ways, for example, as 2239277041 + 1034289 = 47321^2 + 1017^2 .

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

It is a super-3 number, since 3×22403113303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2240311298 and 2240311307.

It is not an unprimeable number, because it can be changed into a prime (2240311331) 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, 112015557 + ... + 112015576.

Almost surely, 22240311330 is an apocalyptic number.

2240311330 is a deficient number, since it is larger than the sum of its proper divisors (1792249082).

2240311330 is a wasteful number, since it uses less digits than its factorization.

2240311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224031140.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2240311330 is about 47331.9271739489. The cubic root of 2240311330 is about 1308.4871391884.

Adding to 2240311330 its reverse (331130422), we get a palindrome (2571441752).

It can be divided in two parts, 22403 and 11330, that added together give a palindrome (33733).

The spelling of 2240311330 in words is "two billion, two hundred forty million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 224031133 448062266 1120155665 2240311330