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200113312023131 = 13162729269323249
BaseRepresentation
bin101101100000000010000010…
…111000001100001001011011
3222020112122102210012020112212
4231200002002320030021123
5202212124030334220011
61545334441511225335
760102465264524213
oct5540020270141133
9866478383166485
10200113312023131
115884264076a461
121a53b37337824b
1387877b19ba790
14375b770a33243
151820616d1208b
hexb60082e0c25b

200113312023131 has 16 divisors (see below), whose sum is σ = 215647134780000. Its totient is φ = 184599567917568.

The previous prime is 200113312023089. The next prime is 200113312023139. The reversal of 200113312023131 is 131320213311002.

It is a cyclic number.

It is not a de Polignac number, because 200113312023131 - 214 = 200113312006747 is a prime.

It is a super-2 number, since 2×2001133120231312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200113312023097 and 200113312023106.

It is not an unprimeable number, because it can be changed into a prime (200113312023139) 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, 618906995 + ... + 619230243.

It is an arithmetic number, because the mean of its divisors is an integer number (13477945923750).

Almost surely, 2200113312023131 is an apocalyptic number.

200113312023131 is a deficient number, since it is larger than the sum of its proper divisors (15533822756869).

200113312023131 is a wasteful number, since it uses less digits than its factorization.

200113312023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354158.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 200113312023131 its reverse (131320213311002), we get a palindrome (331433525334133).

The spelling of 200113312023131 in words is "two hundred trillion, one hundred thirteen billion, three hundred twelve million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 13 1627 21151 29269 323249 380497 4202237 47620663 525926123 619068619 6837039599 9461174981 122995274753 15393331694087 200113312023131