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11230132312 = 237200538077
BaseRepresentation
bin10100111010101111…
…00011100001011000
31001222122110211102101
422131113203201120
5140444403213222
65054204413144
7545202356350
oct123527434130
931878424371
1011230132312
114843131693
122214b471b4
13109c801c09
14787697b60
1545ad9b927
hex29d5e3858

11230132312 has 16 divisors (see below), whose sum is σ = 24064569360. Its totient is φ = 4812913824.

The previous prime is 11230132301. The next prime is 11230132327. The reversal of 11230132312 is 21323103211.

11230132312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112301323122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230132312.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100268983 + ... + 100269094.

It is an arithmetic number, because the mean of its divisors is an integer number (1504035585).

Almost surely, 211230132312 is an apocalyptic number.

It is an amenable number.

11230132312 is an abundant number, since it is smaller than the sum of its proper divisors (12834437048).

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

11230132312 is a wasteful number, since it uses less digits than its factorization.

11230132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200538090 (or 200538086 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11230132312 its reverse (21323103211), we get a palindrome (32553235523).

The spelling of 11230132312 in words is "eleven billion, two hundred thirty million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 200538077 401076154 802152308 1403766539 1604304616 2807533078 5615066156 11230132312