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201003111301 = 2922697305377
BaseRepresentation
bin1011101100110010111…
…0000001001110000101
3201012211020211000111211
42323030232001032011
511243123244030201
6232201202131421
720344021153516
oct2731456011605
9635736730454
10201003111301
117827701a603
1232b57650b71
1315c540a8565
149a2b3dca0d
15536656c651
hex2eccb81385

201003111301 has 8 divisors (see below), whose sum is σ = 207944095320. Its totient is φ = 194062783488.

The previous prime is 201003111263. The next prime is 201003111313. The reversal of 201003111301 is 103111300102.

It can be written as a sum of positive squares in 4 ways, for example, as 8681394276 + 192321717025 = 93174^2 + 438545^2 .

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 201003111301 - 213 = 201003103109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003111601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505525 + ... + 810901.

It is an arithmetic number, because the mean of its divisors is an integer number (25993011915).

Almost surely, 2201003111301 is an apocalyptic number.

It is an amenable number.

201003111301 is a deficient number, since it is larger than the sum of its proper divisors (6940984019).

201003111301 is a wasteful number, since it uses less digits than its factorization.

201003111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328103.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201003111301 its reverse (103111300102), we get a palindrome (304114411403).

The spelling of 201003111301 in words is "two hundred one billion, three million, one hundred eleven thousand, three hundred one".

Divisors: 1 29 22697 305377 658213 8855933 6931141769 201003111301