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3002131405 = 5713171932011
BaseRepresentation
bin1011001011110000…
…1110001111001101
321202020001002002001
42302330032033031
522122021201110
61213522032301
7134252460460
oct26274161715
97666032061
103002131405
111300696839
126b94a8691
1338ac7c720
142069dd2d7
1512886563a
hexb2f0e3cd

3002131405 has 64 divisors (see below), whose sum is σ = 4721407488. Its totient is φ = 1778319360.

The previous prime is 3002131393. The next prime is 3002131441. The reversal of 3002131405 is 5041312003.

It is not a de Polignac number, because 3002131405 - 217 = 3002000333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1491850 + ... + 1493860.

It is an arithmetic number, because the mean of its divisors is an integer number (73771992).

Almost surely, 23002131405 is an apocalyptic number.

3002131405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3002131405 is a deficient number, since it is larger than the sum of its proper divisors (1719276083).

3002131405 is a wasteful number, since it uses less digits than its factorization.

3002131405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3002131405 is about 54791.7092724803. The cubic root of 3002131405 is about 1442.5910470002.

Adding to 3002131405 its reverse (5041312003), we get a palindrome (8043443408).

The spelling of 3002131405 in words is "three billion, two million, one hundred thirty-one thousand, four hundred five".

Divisors: 1 5 7 13 17 35 65 85 91 119 193 221 455 595 965 1105 1351 1547 2011 2509 3281 6755 7735 10055 12545 14077 16405 17563 22967 26143 34187 42653 70385 87815 114835 130715 170935 183001 213265 239309 298571 388123 444431 915005 1196545 1492855 1940615 2222155 2716861 3111017 5045599 6598091 13584305 15555085 25227995 32990455 35319193 46186637 85775183 176595965 230933185 428875915 600426281 3002131405