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3123241330000 = 245411257110479
BaseRepresentation
bin101101011100101111101…
…100001010010101010000
3102001120122001120111210211
4231130233230022111100
5402132344240030000
610350444112533504
7441434555164141
oct55345754122520
912046561514724
103123241330000
11aa4617343020
1242537b251294
1319869c3c6acc
14ab246905ac8
155639905d7ba
hex2d72fb0a550

3123241330000 has 200 divisors, whose sum is σ = 8281277642880. Its totient is φ = 1131294720000.

The previous prime is 3123241329991. The next prime is 3123241330007. The reversal of 3123241330000 is 331423213.

3123241330000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123241330007) 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, 28214761 + ... + 28325239.

Almost surely, 23123241330000 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 3123241330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140638821440).

3123241330000 is an abundant number, since it is smaller than the sum of its proper divisors (5158036312880).

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

3123241330000 is a wasteful number, since it uses less digits than its factorization.

3123241330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110775 (or 110754 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3123241330000 its reverse (331423213), we get a palindrome (3123572753213).

The spelling of 3123241330000 in words is "three trillion, one hundred twenty-three billion, two hundred forty-one million, three hundred thirty thousand".