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11202120141 = 36755731941
BaseRepresentation
bin10100110111011001…
…01100100111001101
31001220200202122221120
422123230230213031
5140420220321031
65051324151153
7544412310252
oct123354544715
931820678846
1011202120141
114829339733
1222076984b9
131096a74974
14783a85429
154586b6a96
hex29bb2c9cd

11202120141 has 8 divisors (see below), whose sum is σ = 15159088224. Its totient is φ = 7356616080.

The previous prime is 11202120133. The next prime is 11202120157. The reversal of 11202120141 is 14102120211.

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

It is not a de Polignac number, because 11202120141 - 23 = 11202120133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11202120141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202120341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27865770 + ... + 27866171.

It is an arithmetic number, because the mean of its divisors is an integer number (1894886028).

Almost surely, 211202120141 is an apocalyptic number.

It is an amenable number.

11202120141 is a deficient number, since it is larger than the sum of its proper divisors (3956968083).

11202120141 is an equidigital number, since it uses as much as digits as its factorization.

11202120141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55732011.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202120141 its reverse (14102120211), we get a palindrome (25304240352).

The spelling of 11202120141 in words is "eleven billion, two hundred two million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 67 201 55731941 167195823 3734040047 11202120141