Search a number
-
+
3101031130000 = 24541512119733
BaseRepresentation
bin101101001000000011110…
…110111110001110010000
3101222110022012011110010211
4231020003312332032100
5401301402432130000
610332332151133504
7440020304456356
oct55100366761620
911873265143124
103101031130000
11a9615a258031
12421001074294
1319656cb58c2b
14aa13ac897d6
15559e925d7ba
hex2d203dbe390

3101031130000 has 200 divisors, whose sum is σ = 7594226019776. Its totient is φ = 1226232000000.

The previous prime is 3101031129991. The next prime is 3101031130033. The reversal of 3101031130000 is 311301013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 318605134 + ... + 318614866.

Almost surely, 23101031130000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101031130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797113009888).

3101031130000 is an abundant number, since it is smaller than the sum of its proper divisors (4493194889776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101031130000 is a wasteful number, since it uses less digits than its factorization.

3101031130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123 (or 10102 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 3101031130000 its reverse (311301013), we get a palindrome (3101342431013).

The spelling of 3101031130000 in words is "three trillion, one hundred one billion, thirty-one million, one hundred thirty thousand".