Search a number
-
+
1983298130 = 251165327611
BaseRepresentation
bin111011000110110…
…1011101001010010
312010012220222120022
41312031223221102
513030211020010
6524444543442
7100101520202
oct16615535122
95105828508
101983298130
1192857a270
12474251b82
13257b7a1b8
1414b58c402
15b91b3d55
hex7636ba52

1983298130 has 32 divisors (see below), whose sum is σ = 3900581568. Its totient is φ = 720068800.

The previous prime is 1983298127. The next prime is 1983298169. The reversal of 1983298130 is 318923891.

It is a super-2 number, since 2×19832981302 = 7866942944922993800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58025 + ... + 85635.

It is an arithmetic number, because the mean of its divisors is an integer number (121893174).

Almost surely, 21983298130 is an apocalyptic number.

1983298130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1983298130 is a deficient number, since it is larger than the sum of its proper divisors (1917283438).

1983298130 is a wasteful number, since it uses less digits than its factorization.

1983298130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28282.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1983298130 is about 44534.2354823792. The cubic root of 1983298130 is about 1256.4040686926.

The spelling of 1983298130 in words is "one billion, nine hundred eighty-three million, two hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 653 1306 3265 6530 7183 14366 27611 35915 55222 71830 138055 276110 303721 607442 1518605 3037210 18029983 36059966 90149915 180299830 198329813 396659626 991649065 1983298130