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13011230200201 = 612811378955049
BaseRepresentation
bin1011110101010110100111…
…0000010001000110001001
31201001212021000002210211021
42331111221300101012021
53201133444412401301
643401135430432441
72512013261623012
oct275255160210611
951055230083737
1013011230200201
114167039278392
1215617b6802721
13734c524b21ac
1432da656da009
151786ba5488a1
hexbd569c11189

13011230200201 has 16 divisors (see below), whose sum is σ = 13272795018000. Its totient is φ = 12751230643200.

The previous prime is 13011230200183. The next prime is 13011230200229. The reversal of 13011230200201 is 10200203211031.

It can be written as a sum of positive squares in 8 ways, for example, as 1432148332176 + 11579081868025 = 1196724^2 + 3402805^2 .

It is a cyclic number.

It is not a de Polignac number, because 13011230200201 - 217 = 13011230069129 is a prime.

It is a super-2 number, since 2×130112302002012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011230240201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236329725 + ... + 236384773.

It is an arithmetic number, because the mean of its divisors is an integer number (829549688625).

Almost surely, 213011230200201 is an apocalyptic number.

It is an amenable number.

13011230200201 is a deficient number, since it is larger than the sum of its proper divisors (261564817799).

13011230200201 is a wasteful number, since it uses less digits than its factorization.

13011230200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69180.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13011230200201 its reverse (10200203211031), we get a palindrome (23211433411232).

The spelling of 13011230200201 in words is "thirteen trillion, eleven billion, two hundred thirty million, two hundred thousand, two hundred one".

Divisors: 1 61 281 13789 17141 55049 841129 3357989 3874709 15468769 236357249 759070661 943594909 46303310321 213298855741 13011230200201