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2201023130131 = 72077115138023
BaseRepresentation
bin100000000001110111001…
…100111010101000010011
321210102020002022221011001
4200001313030322220103
5242030143410131011
64403045220202431
7315006255626530
oct40016714725023
97712202287131
102201023130131
117794a31a3881
122b66a6239417
1312c72b82b797
147875c7bdd87
153c3c11a17c1
hex2007733aa13

2201023130131 has 8 divisors (see below), whose sum is σ = 2515576276224. Its totient is φ = 1886500301640.

The previous prime is 2201023130107. The next prime is 2201023130147. The reversal of 2201023130131 is 1310313201022.

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 2201023130131 - 229 = 2200486259219 is a prime.

It is a super-2 number, since 2×22010231301312 (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 = 2201023130099 and 2201023130108.

It is not an unprimeable number, because it can be changed into a prime (2201023130431) 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, 7423615 + ... + 7714408.

It is an arithmetic number, because the mean of its divisors is an integer number (314447034528).

Almost surely, 22201023130131 is an apocalyptic number.

2201023130131 is a deficient number, since it is larger than the sum of its proper divisors (314553146093).

2201023130131 is a wasteful number, since it uses less digits than its factorization.

2201023130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158801.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2201023130131 its reverse (1310313201022), we get a palindrome (3511336331153).

The spelling of 2201023130131 in words is "two trillion, two hundred one billion, twenty-three million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 20771 145397 15138023 105966161 314431875733 2201023130131