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3072187130 = 251726967181
BaseRepresentation
bin1011011100011101…
…1101101011111010
321221002212021110112
42313013131223322
522242434442010
61224503344322
7136063105535
oct26707355372
97832767415
103072187130
111337195731
12718a520a2
1339c63a70c
14212037a1c
1512eaa2a05
hexb71ddafa

3072187130 has 32 divisors (see below), whose sum is σ = 5877081360. Its totient is φ = 1152271360.

The previous prime is 3072187117. The next prime is 3072187163. The reversal of 3072187130 is 317812703.

It can be written as a sum of positive squares in 8 ways, for example, as 2042226481 + 1029960649 = 45191^2 + 32093^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12140 + ... + 79320.

Almost surely, 23072187130 is an apocalyptic number.

3072187130 is a deficient number, since it is larger than the sum of its proper divisors (2804894230).

3072187130 is a wasteful number, since it uses less digits than its factorization.

3072187130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67474.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 3072187130 is about 55427.3139345576. The cubic root of 3072187130 is about 1453.7259908345.

Adding to 3072187130 its reverse (317812703), we get a palindrome (3389999833).

The spelling of 3072187130 in words is "three billion, seventy-two million, one hundred eighty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 269 538 1345 2690 4573 9146 22865 45730 67181 134362 335905 671810 1142077 2284154 5710385 11420770 18071689 36143378 90358445 180716890 307218713 614437426 1536093565 3072187130