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11303112301 = 132293796813
BaseRepresentation
bin10101000011011011…
…11100111001101101
31002011201210121010221
422201231330321231
5141122044043201
65105332531341
7550046604115
oct124155747155
932151717127
1011303112301
114880348628
122235480b51
1310b1974c40
14793254045
154624b54a1
hex2a1b7ce6d

11303112301 has 8 divisors (see below), whose sum is σ = 12225741080. Its totient is φ = 10388077632.

The previous prime is 11303112287. The next prime is 11303112329. The reversal of 11303112301 is 10321130311.

It can be written as a sum of positive squares in 4 ways, for example, as 1132389801 + 10170722500 = 33651^2 + 100850^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11303112301 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 (11303112361) 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, 1895430 + ... + 1901383.

It is an arithmetic number, because the mean of its divisors is an integer number (1528217635).

Almost surely, 211303112301 is an apocalyptic number.

It is an amenable number.

11303112301 is a deficient number, since it is larger than the sum of its proper divisors (922628779).

11303112301 is a wasteful number, since it uses less digits than its factorization.

11303112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797055.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11303112301 its reverse (10321130311), we get a palindrome (21624242612).

The spelling of 11303112301 in words is "eleven billion, three hundred three million, one hundred twelve thousand, three hundred one".

Divisors: 1 13 229 2977 3796813 49358569 869470177 11303112301