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1130217 = 311291181
BaseRepresentation
bin100010011111011101001
32010102100220
410103323221
5242131332
640120253
712415044
oct4237351
92112326
101130217
11702170
12466089
1330758a
14215c5b
15174d2c
hex113ee9

1130217 has 16 divisors (see below), whose sum is σ = 1702080. Its totient is φ = 660800.

The previous prime is 1130191. The next prime is 1130237. The reversal of 1130217 is 7120311.

It is a cyclic number.

It is not a de Polignac number, because 1130217 - 216 = 1064681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130196 and 1130205.

It is not an unprimeable number, because it can be changed into a prime (1130237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (106380).

21130217 is an apocalyptic number.

It is an amenable number.

1130217 is a deficient number, since it is larger than the sum of its proper divisors (571863).

1130217 is a wasteful number, since it uses less digits than its factorization.

1130217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1130217 is about 1063.1166445880. The cubic root of 1130217 is about 104.1647106477.

Adding to 1130217 its reverse (7120311), we get a palindrome (8250528).

The spelling of 1130217 in words is "one million, one hundred thirty thousand, two hundred seventeen".

Divisors: 1 3 11 29 33 87 319 957 1181 3543 12991 34249 38973 102747 376739 1130217