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3112102332020 = 225111721910932357
BaseRepresentation
bin101101010010010111110…
…000010000011001110100
3102000111212202120210012002
4231102113300100121310
5401442041144111040
610341402521314432
7440561540233313
oct55222760203164
912014782523162
103112102332020
11a9a9206a7a70
12423190935a18
13197615753246
14aa8ab3b227a
1555e461b4a15
hex2d497c10674

3112102332020 has 288 divisors, whose sum is σ = 7982887893120. Its totient is φ = 1007695503360.

The previous prime is 3112102332011. The next prime is 3112102332023. The reversal of 3112102332020 is 202332012113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3112102331983 and 3112102332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112102332023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1320364682 + ... + 1320367038.

It is an arithmetic number, because the mean of its divisors is an integer number (27718360740).

Almost surely, 23112102332020 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 3112102332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991443946560).

3112102332020 is an abundant number, since it is smaller than the sum of its proper divisors (4870785561100).

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

3112102332020 is a wasteful number, since it uses less digits than its factorization.

3112102332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3112102332020 its reverse (202332012113), we get a palindrome (3314434344133).

The spelling of 3112102332020 in words is "three trillion, one hundred twelve billion, one hundred two million, three hundred thirty-two thousand, twenty".