Search a number
-
+
2201313031123 = 16377317470877
BaseRepresentation
bin100000000010001000011…
…110110011001111010011
321210102222021211102112211
4200002020132303033103
5242031242113443443
64403134053532551
7315016406015113
oct40021036631723
97712867742484
102201313031123
117796318aa778
122b6767344157
1312c77690192b
14787890c5043
153c3db86819d
hex200887b33d3

2201313031123 has 8 divisors (see below), whose sum is σ = 2217683369808. Its totient is φ = 2184977636064.

The previous prime is 2201313031121. The next prime is 2201313031199. The reversal of 2201313031123 is 3211303131022.

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 2201313031123 - 21 = 2201313031121 is a prime.

It is a super-2 number, since 2×22013130311232 (a number of 25 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 = 2201313031094 and 2201313031103.

It is not an unprimeable number, because it can be changed into a prime (2201313031121) 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, 8609440 + ... + 8861437.

It is an arithmetic number, because the mean of its divisors is an integer number (277210421226).

Almost surely, 22201313031123 is an apocalyptic number.

2201313031123 is a deficient number, since it is larger than the sum of its proper divisors (16370338685).

2201313031123 is a wasteful number, since it uses less digits than its factorization.

2201313031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471813.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2201313031123 its reverse (3211303131022), we get a palindrome (5412616162145).

The spelling of 2201313031123 in words is "two trillion, two hundred one billion, three hundred thirteen million, thirty-one thousand, one hundred twenty-three".

Divisors: 1 163 773 125999 17470877 2847752951 13504987921 2201313031123