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1086162130 = 25176389189
BaseRepresentation
bin100000010111101…
…1000010011010010
32210200210202100001
41000233120103102
54211024142010
6255440120214
735626140304
oct10057302322
92720722301
101086162130
11508123759
1226390606a
131440472b1
14a4379974
1565550c3a
hex40bd84d2

1086162130 has 16 divisors (see below), whose sum is σ = 2070097560. Its totient is φ = 408908032.

The previous prime is 1086162107. The next prime is 1086162137. The reversal of 1086162130 is 312616801.

It can be written as a sum of positive squares in 4 ways, for example, as 927628849 + 158533281 = 30457^2 + 12591^2 .

It is a super-2 number, since 2×10861621302 = 2359496345292273800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1086162137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194425 + ... + 3194764.

Almost surely, 21086162130 is an apocalyptic number.

1086162130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086162130 is a deficient number, since it is larger than the sum of its proper divisors (983935430).

1086162130 is a wasteful number, since it uses less digits than its factorization.

1086162130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389213.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1086162130 is about 32956.9739205528. The cubic root of 1086162130 is about 1027.9331822559.

Adding to 1086162130 its reverse (312616801), we get a palindrome (1398778931).

It can be divided in two parts, 1086 and 162130, that added together give a square (163216 = 4042).

The spelling of 1086162130 in words is "one billion, eighty-six million, one hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 6389189 12778378 31945945 63891890 108616213 217232426 543081065 1086162130