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1002231242052 = 22383519270171
BaseRepresentation
bin11101001010110011010…
…00110001110101000100
310112210221012220021011120
432211121220301311010
5112410032144221202
62044230233433540
7132260136665625
oct16453150616504
93483835807146
101002231242052
11357053454097
121422a526b8b0
1373682618601
14367188d7a4c
151b10c5a50bc
hexe959a31d44

1002231242052 has 12 divisors (see below), whose sum is σ = 2338539564816. Its totient is φ = 334077080680.

The previous prime is 1002231242017. The next prime is 1002231242083. The reversal of 1002231242052 is 2502421322001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10022312420522 (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 41759635074 + ... + 41759635097.

It is an arithmetic number, because the mean of its divisors is an integer number (194878297068).

Almost surely, 21002231242052 is an apocalyptic number.

1002231242052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002231242052 is an abundant number, since it is smaller than the sum of its proper divisors (1336308322764).

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

1002231242052 is a wasteful number, since it uses less digits than its factorization.

1002231242052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83519270178 (or 83519270176 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1002231242052 its reverse (2502421322001), we get a palindrome (3504652564053).

The spelling of 1002231242052 in words is "one trillion, two billion, two hundred thirty-one million, two hundred forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 83519270171 167038540342 250557810513 334077080684 501115621026 1002231242052