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3031324523240 = 23513192311932699
BaseRepresentation
bin101100000111001001000…
…001010111101011101000
3101201210101012212221010112
4230013021001113223220
5344131123034220430
610240323220433452
7432002022211526
oct54071101275350
911653335787115
103031324523240
11a69639737712
1240b5a8548888
1318cb11438160
14a6a07207316
1553cb97a4195
hex2c1c9057ae8

3031324523240 has 384 divisors, whose sum is σ = 8046573696000. Its totient is φ = 1020450078720.

The previous prime is 3031324523219. The next prime is 3031324523317. The reversal of 3031324523240 is 423254231303.

It is a junction number, because it is equal to n+sod(n) for n = 3031324523197 and 3031324523206.

It is an unprimeable number.

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, 1123127411 + ... + 1123130109.

It is an arithmetic number, because the mean of its divisors is an integer number (20954619000).

Almost surely, 23031324523240 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 3031324523240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023286848000).

3031324523240 is an abundant number, since it is smaller than the sum of its proper divisors (5015249172760).

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

3031324523240 is a wasteful number, since it uses less digits than its factorization.

3031324523240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 3031324523240 its reverse (423254231303), we get a palindrome (3454578754543).

The spelling of 3031324523240 in words is "three trillion, thirty-one billion, three hundred twenty-four million, five hundred twenty-three thousand, two hundred forty".