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2331323310020 = 225886431315007
BaseRepresentation
bin100001111011001101101…
…100101001111111000100
322020212112221002220011112
4201323031230221333010
5301144022231410040
64542554541224152
7330301236113105
oct41731554517704
98225487086145
102331323310020
1181978825a561
123179ab562058
1313bac5964c43
1480b9daa83ac
154099a55c365
hex21ecdb29fc4

2331323310020 has 24 divisors (see below), whose sum is σ = 4895837904384. Its totient is φ = 932518094816.

The previous prime is 2331323309993. The next prime is 2331323310023. The reversal of 2331323310020 is 200133231332.

It is not an unprimeable number, because it can be changed into a prime (2331323310023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1115357 + ... + 2430363.

It is an arithmetic number, because the mean of its divisors is an integer number (203993246016).

Almost surely, 22331323310020 is an apocalyptic number.

2331323310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331323310020 is an abundant number, since it is smaller than the sum of its proper divisors (2564514594364).

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

2331323310020 is a wasteful number, since it uses less digits than its factorization.

2331323310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403659 (or 1403657 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2331323310020 its reverse (200133231332), we get a palindrome (2531456541352).

The spelling of 2331323310020 in words is "two trillion, three hundred thirty-one billion, three hundred twenty-three million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 88643 177286 354572 443215 886430 1315007 1772860 2630014 5260028 6575035 13150070 26300140 116566165501 233132331002 466264662004 582830827505 1165661655010 2331323310020