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243332102 = 21315759611
BaseRepresentation
bin11101000000011…
…11010000000110
3121221212112220002
432200033100012
5444243111402
640051241302
76013201016
oct1640172006
9557775802
10243332102
1111539a012
12695a9232
133b5496c0
1424461c46
1516568602
hexe80f406

243332102 has 16 divisors (see below), whose sum is σ = 395585232. Its totient is φ = 111589920.

The previous prime is 243332099. The next prime is 243332143. The reversal of 243332102 is 201233342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25724 + ... + 33887.

It is an arithmetic number, because the mean of its divisors is an integer number (24724077).

Almost surely, 2243332102 is an apocalyptic number.

243332102 is a deficient number, since it is larger than the sum of its proper divisors (152253130).

243332102 is a wasteful number, since it uses less digits than its factorization.

243332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59783.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 243332102 is about 15599.1058077058. The cubic root of 243332102 is about 624.3092973423.

Adding to 243332102 its reverse (201233342), we get a palindrome (444565444).

The spelling of 243332102 in words is "two hundred forty-three million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 13 26 157 314 2041 4082 59611 119222 774943 1549886 9358927 18717854 121666051 243332102