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1011130101 = 3337449263
BaseRepresentation
bin111100010001001…
…001111011110101
32121110121201202000
4330101021323311
54032322130401
6244200005513
734025315112
oct7421117365
92543551660
101011130101
11479836013
12242760899
13131636247
1498407909
155db7e186
hex3c449ef5

1011130101 has 8 divisors (see below), whose sum is σ = 1497970560. Its totient is φ = 674086716.

The previous prime is 1011130093. The next prime is 1011130121. The reversal of 1011130101 is 1010311101.

It is not a de Polignac number, because 1011130101 - 23 = 1011130093 is a prime.

It is a super-2 number, since 2×10111301012 = 2044768162296540402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011130121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18724605 + ... + 18724658.

It is an arithmetic number, because the mean of its divisors is an integer number (187246320).

Almost surely, 21011130101 is an apocalyptic number.

It is an amenable number.

1011130101 is a deficient number, since it is larger than the sum of its proper divisors (486840459).

1011130101 is an equidigital number, since it uses as much as digits as its factorization.

1011130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37449272 (or 37449266 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1011130101 is about 31798.2719813514. The cubic root of 1011130101 is about 1003.6963538008.

Adding to 1011130101 its reverse (1010311101), we get a palindrome (2021441202).

The spelling of 1011130101 in words is "one billion, eleven million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 9 27 37449263 112347789 337043367 1011130101