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3102303245 = 54483138403
BaseRepresentation
bin1011100011101001…
…0110010000001101
322000012112100000012
42320322112100031
522323142200440
61231501043005
7136610066606
oct27072262015
98005470005
103102303245
111352195388
12726b56465
133a59534c2
14216036dad
15132550e65
hexb8e9640d

3102303245 has 8 divisors (see below), whose sum is σ = 3723621216. Its totient is φ = 2481271056.

The previous prime is 3102303233. The next prime is 3102303251. The reversal of 3102303245 is 5423032013.

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 3102303245 - 28 = 3102302989 is a prime.

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 3102303245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46787 + ... + 91616.

It is an arithmetic number, because the mean of its divisors is an integer number (465452652).

Almost surely, 23102303245 is an apocalyptic number.

It is an amenable number.

3102303245 is a deficient number, since it is larger than the sum of its proper divisors (621317971).

3102303245 is a wasteful number, since it uses less digits than its factorization.

3102303245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142891.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3102303245 is about 55698.3235385052. The cubic root of 3102303245 is about 1458.4607605079.

Adding to 3102303245 its reverse (5423032013), we get a palindrome (8525335258).

The spelling of 3102303245 in words is "three billion, one hundred two million, three hundred three thousand, two hundred forty-five".

Divisors: 1 5 4483 22415 138403 692015 620460649 3102303245