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3102303243 = 313113703949
BaseRepresentation
bin1011100011101001…
…0110010000001011
322000012112100000010
42320322112100023
522323142200433
61231501043003
7136610066604
oct27072262013
98005470003
103102303243
111352195386
12726b56463
133a59534c0
14216036dab
15132550e63
hexb8e9640b

3102303243 has 16 divisors (see below), whose sum is σ = 4494016800. Its totient is φ = 1892212224.

The previous prime is 3102303233. The next prime is 3102303251. The reversal of 3102303243 is 3423032013.

It is not a de Polignac number, because 3102303243 - 221 = 3100206091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3102303203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347568 + ... + 356381.

It is an arithmetic number, because the mean of its divisors is an integer number (280876050).

Almost surely, 23102303243 is an apocalyptic number.

3102303243 is a deficient number, since it is larger than the sum of its proper divisors (1391713557).

3102303243 is a wasteful number, since it uses less digits than its factorization.

3102303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704078.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3102303243 is about 55698.3235205513. The cubic root of 3102303243 is about 1458.4607601945.

Adding to 3102303243 its reverse (3423032013), we get a palindrome (6525335256).

The spelling of 3102303243 in words is "three billion, one hundred two million, three hundred three thousand, two hundred forty-three".

Divisors: 1 3 13 39 113 339 1469 4407 703949 2111847 9151337 27454011 79546237 238638711 1034101081 3102303243