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1001130 = 2351317151
BaseRepresentation
bin11110100011010101010
31212212021220
43310122222
5224014010
633242510
711336514
oct3643252
91785256
101001130
11624189
12403436
132908b0
141c0bb4
1514b970
hexf46aa

1001130 has 64 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 230400.

The previous prime is 1001123. The next prime is 1001153. The reversal of 1001130 is 311001.

Adding to 1001130 its reverse (311001), we get a palindrome (1312131).

It is a super-2 number, since 2×10011302 = 2004522553800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6555 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

21001130 is an apocalyptic number.

1001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

1001130 is an abundant number, since it is smaller than the sum of its proper divisors (1756758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001130 is a wasteful number, since it uses less digits than its factorization.

1001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1001130 is about 1000.5648404776. The cubic root of 1001130 is about 100.0376524878.

The spelling of 1001130 in words is "one million, one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 151 170 195 221 255 302 390 442 453 510 663 755 906 1105 1326 1510 1963 2210 2265 2567 3315 3926 4530 5134 5889 6630 7701 9815 11778 12835 15402 19630 25670 29445 33371 38505 58890 66742 77010 100113 166855 200226 333710 500565 1001130