Search a number
-
+
10331031030000 = 243542831216847
BaseRepresentation
bin1001011001010110000101…
…1011110100100011110000
31100120122012022111221012220
42112111201123310203300
52323230422420430000
633550002104521040
72114251402565112
oct226254133644360
940518168457186
1010331031030000
11332340276145a
1211aa281480180
1359c29ab32135
1427a04b5c33b2
1512db019db1a0
hex965616f48f0

10331031030000 has 200 divisors, whose sum is σ = 33467817470208. Its totient is φ = 2745204576000.

The previous prime is 10331031029987. The next prime is 10331031030007. The reversal of 10331031030000 is 3013013301.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331031030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7881577 + ... + 9098423.

Almost surely, 210331031030000 is an apocalyptic number.

10331031030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10331031030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16733908735104).

10331031030000 is an abundant number, since it is smaller than the sum of its proper divisors (23136786440208).

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

10331031030000 is a wasteful number, since it uses less digits than its factorization.

10331031030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217161 (or 1217140 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 10331031030000 its reverse (3013013301), we get a palindrome (10334044043301).

The spelling of 10331031030000 in words is "ten trillion, three hundred thirty-one billion, thirty-one million, thirty thousand".