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1132012101 = 31167511991
BaseRepresentation
bin100001101111001…
…0010001001000101
32220220002011200010
41003132102021011
54304243341401
6304154540433
740023641553
oct10336221105
92826064603
101132012101
11530a9a4a0
12277137719
131506ab75c
14aa4b2bd3
15695aaed6
hex43792245

1132012101 has 16 divisors (see below), whose sum is σ = 1671141888. Its totient is φ = 675826800.

The previous prime is 1132012073. The next prime is 1132012103. The reversal of 1132012101 is 1012102311.

It is not a de Polignac number, because 1132012101 - 25 = 1132012069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132012103) 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 15 ways as a sum of consecutive naturals, for example, 253785 + ... + 258206.

It is an arithmetic number, because the mean of its divisors is an integer number (104446368).

Almost surely, 21132012101 is an apocalyptic number.

1132012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1132012101 is a deficient number, since it is larger than the sum of its proper divisors (539129787).

1132012101 is a wasteful number, since it uses less digits than its factorization.

1132012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512072.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1132012101 is about 33645.3875144870. The cubic root of 1132012101 is about 1042.1982905065.

Adding to 1132012101 its reverse (1012102311), we get a palindrome (2144114412).

The spelling of 1132012101 in words is "one billion, one hundred thirty-two million, twelve thousand, one hundred one".

Divisors: 1 3 11 33 67 201 737 2211 511991 1535973 5631901 16895703 34303397 102910191 377337367 1132012101