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11202131201 = 31919393209
BaseRepresentation
bin10100110111011001…
…01111010100000001
31001220200210020010012
422123230233110001
5140420221144301
65051324314305
7544412354432
oct123354572401
931820706105
1011202131201
114829346a78
1222076a2995
131096a79a01
14783a89489
154586b9ebb
hex29bb2f501

11202131201 has 8 divisors (see below), whose sum is σ = 11576102400. Its totient is φ = 10828948320.

The previous prime is 11202131183. The next prime is 11202131203. The reversal of 11202131201 is 10213120211.

11202131201 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 11202131201 - 218 = 11201869057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202131203) 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, 168116 + ... + 225093.

It is an arithmetic number, because the mean of its divisors is an integer number (1447012800).

Almost surely, 211202131201 is an apocalyptic number.

It is an amenable number.

11202131201 is a deficient number, since it is larger than the sum of its proper divisors (373971199).

11202131201 is an equidigital number, since it uses as much as digits as its factorization.

11202131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394159.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11202131201 its reverse (10213120211), we get a palindrome (21415251412).

The spelling of 11202131201 in words is "eleven billion, two hundred two million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 31 919 28489 393209 12189479 361359071 11202131201