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11231330301 = 324312895419
BaseRepresentation
bin10100111010111000…
…00111111111111101
31001222201201200202100
422131130013333331
5141000210032201
65054250215313
7545215506132
oct123534077775
931881650670
1011231330301
11484387a764
122215424539
13109cb31299
147878ca589
1545b036886
hex29d707ffd

11231330301 has 12 divisors (see below), whose sum is σ = 16260678720. Its totient is φ = 7470178440.

The previous prime is 11231330273. The next prime is 11231330323. The reversal of 11231330301 is 10303313211.

It is a happy number.

11231330301 is a `hidden beast` number, since 1 + 1 + 2 + 31 + 330 + 301 = 666.

It is not a de Polignac number, because 11231330301 - 25 = 11231330269 is a prime.

It is a super-2 number, since 2×112313303012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1443831 + ... + 1451588.

It is an arithmetic number, because the mean of its divisors is an integer number (1355056560).

Almost surely, 211231330301 is an apocalyptic number.

It is an amenable number.

11231330301 is a deficient number, since it is larger than the sum of its proper divisors (5029348419).

11231330301 is a wasteful number, since it uses less digits than its factorization.

11231330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895856 (or 2895853 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11231330301 its reverse (10303313211), we get a palindrome (21534643512).

The spelling of 11231330301 in words is "eleven billion, two hundred thirty-one million, three hundred thirty thousand, three hundred one".

Divisors: 1 3 9 431 1293 3879 2895419 8686257 26058771 1247925589 3743776767 11231330301