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11232131201 = 29715455139
BaseRepresentation
bin10100111010111110…
…01011100010000001
31001222210020101101022
422131133023202001
5141000411144301
65054315315225
7545225353124
oct123537134201
931883211338
1011232131201
114844277465
12221574bb15
1310a00519a5
14787a583bb
1545b143d1b
hex29d7cb881

11232131201 has 8 divisors (see below), whose sum is σ = 11783102400. Its totient is φ = 10692070480.

The previous prime is 11232131147. The next prime is 11232131227. The reversal of 11232131201 is 10213123211.

11232131201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11232131201 - 26 = 11232131137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11232131201.

It is not an unprimeable number, because it can be changed into a prime (11232131501) 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, 2725511 + ... + 2729628.

It is an arithmetic number, because the mean of its divisors is an integer number (1472887800).

Almost surely, 211232131201 is an apocalyptic number.

It is an amenable number.

11232131201 is a deficient number, since it is larger than the sum of its proper divisors (550971199).

11232131201 is an equidigital number, since it uses as much as digits as its factorization.

11232131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455239.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11232131201 its reverse (10213123211), we get a palindrome (21445254412).

The spelling of 11232131201 in words is "eleven billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 29 71 2059 5455139 158199031 387314869 11232131201