Search a number
-
+
200112031013 = 974813428633
BaseRepresentation
bin1011101001011110011…
…0110100010100100101
3201010112011002110011012
42322113212310110211
511234312134443023
6231532531152005
720312651125016
oct2722746642445
9633464073135
10200112031013
117795a02a814
1232949145605
1315b415b5b0b
149984d2500d
155313203978
hex2e979b4525

200112031013 has 8 divisors (see below), whose sum is σ = 202217519448. Its totient is φ = 198007409664.

The previous prime is 200112030991. The next prime is 200112031019. The reversal of 200112031013 is 310130211002.

It can be written as a sum of positive squares in 4 ways, for example, as 8493096964 + 191618934049 = 92158^2 + 437743^2 .

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 200112031013 - 26 = 200112030949 is a prime.

It is a super-2 number, since 2×2001120310132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112031019) 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, 252545 + ... + 681177.

It is an arithmetic number, because the mean of its divisors is an integer number (25277189931).

Almost surely, 2200112031013 is an apocalyptic number.

It is an amenable number.

200112031013 is a deficient number, since it is larger than the sum of its proper divisors (2105488435).

200112031013 is an equidigital number, since it uses as much as digits as its factorization.

200112031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433543.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200112031013 its reverse (310130211002), we get a palindrome (510242242015).

The spelling of 200112031013 in words is "two hundred billion, one hundred twelve million, thirty-one thousand, thirteen".

Divisors: 1 97 4813 428633 466861 41577401 2063010629 200112031013