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20232130322040 = 233571311316396099
BaseRepresentation
bin1001001100110101010001…
…11100001101111001111000
32122122011122221121122222120
410212122220330031321320
510122440400330301130
6111010302400321240
74155503023141110
oct446325074157170
978564587548876
1020232130322040
1164a044213079a
122329157613220
13b39b60141590
144dd351688040
1525143de8a910
hex1266a8f0de78

20232130322040 has 256 divisors, whose sum is σ = 75364345728000. Its totient is φ = 4230980296704.

The previous prime is 20232130322029. The next prime is 20232130322059. The reversal of 20232130322040 is 4022303123202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20232130322040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6964090 + ... + 9432009.

It is an arithmetic number, because the mean of its divisors is an integer number (294391975500).

Almost surely, 220232130322040 is an apocalyptic number.

20232130322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232130322040 is an abundant number, since it is smaller than the sum of its proper divisors (55132215405960).

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

20232130322040 is a wasteful number, since it uses less digits than its factorization.

20232130322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396246 (or 16396242 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20232130322040 its reverse (4022303123202), we get a palindrome (24254433445242).

The spelling of 20232130322040 in words is "twenty trillion, two hundred thirty-two billion, one hundred thirty million, three hundred twenty-two thousand, forty".