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2303144104020 = 22351491671937993
BaseRepresentation
bin100001100000111110000…
…101100001000001010100
322011011211001221220121020
4201200332011201001110
5300213314342312040
64522014431121140
7325253025605424
oct41407605410124
98134731856536
102303144104020
11808837892a61
123124463731b0
13139254890856
147d6893ca484
153ed9b6e7cd0
hex2183e161054

2303144104020 has 192 divisors, whose sum is σ = 6565619289600. Its totient is φ = 603179384832.

The previous prime is 2303144103991. The next prime is 2303144104043. The reversal of 2303144104020 is 204014413032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288141144 + ... + 288149136.

It is an arithmetic number, because the mean of its divisors is an integer number (34195933800).

Almost surely, 22303144104020 is an apocalyptic number.

2303144104020 is a gapful number since it is divisible by the number (20) 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 2303144104020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282809644800).

2303144104020 is an abundant number, since it is smaller than the sum of its proper divisors (4262475185580).

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

2303144104020 is a wasteful number, since it uses less digits than its factorization.

2303144104020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514 (or 8512 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2303144104020 its reverse (204014413032), we get a palindrome (2507158517052).

It can be divided in two parts, 230314 and 4104020, that added together give a palindrome (4334334).

The spelling of 2303144104020 in words is "two trillion, three hundred three billion, one hundred forty-four million, one hundred four thousand, twenty".