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243113014 = 2375361987
BaseRepresentation
bin11100111110110…
…01110000110110
3121221110102100201
432133121300312
5444214104024
640042431114
76011266204
oct1637316066
9557412321
10243113014
1111525a451
126950249a
133b4a0a71
1424406074
1516523744
hexe7d9c36

243113014 has 16 divisors (see below), whose sum is σ = 381598128. Its totient is φ = 116037792.

The previous prime is 243113011. The next prime is 243113021. The reversal of 243113014 is 410311342.

It is a junction number, because it is equal to n+sod(n) for n = 243112982 and 243113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27072 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (23849883).

Almost surely, 2243113014 is an apocalyptic number.

243113014 is a deficient number, since it is larger than the sum of its proper divisors (138485114).

243113014 is a wasteful number, since it uses less digits than its factorization.

243113014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62079.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 243113014 is about 15592.0817724895. The cubic root of 243113014 is about 624.1218720840.

Adding to 243113014 its reverse (410311342), we get a palindrome (653424356).

The spelling of 243113014 in words is "two hundred forty-three million, one hundred thirteen thousand, fourteen".

Divisors: 1 2 37 53 74 106 1961 3922 61987 123974 2293519 3285311 4587038 6570622 121556507 243113014