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1130101 = 71929293
BaseRepresentation
bin100010011111001110101
32010102012121
410103321311
5242130401
640115541
712414520
oct4237165
92112177
101130101
11702075
12465bb1
133074cb
14215bb7
15174ca1
hex113e75

1130101 has 16 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 883008.

The previous prime is 1130099. The next prime is 1130117. The reversal of 1130101 is 1010311.

It is a happy number.

It is not a de Polignac number, because 1130101 - 21 = 1130099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130131) 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, 3711 + ... + 4003.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

21130101 is an apocalyptic number.

It is an amenable number.

1130101 is a deficient number, since it is larger than the sum of its proper divisors (281099).

1130101 is a wasteful number, since it uses less digits than its factorization.

1130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1130101 is about 1063.0620866158. The cubic root of 1130101 is about 104.1611468720.

Adding to 1130101 its reverse (1010311), we get a palindrome (2140412).

The spelling of 1130101 in words is "one million, one hundred thirty thousand, one hundred one".

Divisors: 1 7 19 29 133 203 293 551 2051 3857 5567 8497 38969 59479 161443 1130101