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103210111232 = 28403164497
BaseRepresentation
bin110000000011111001…
…1010101000100000000
3100212101220000220000022
41200013303111010000
53142333242024412
6115225234513012
710312433320244
oct1400763250400
9325356026008
10103210111232
113a853465198
1218004a35768
13996a8ab647
144dd151c424
152a40e83a72
hex1807cd5100

103210111232 has 18 divisors (see below), whose sum is σ = 206017058478. Its totient is φ = 51605055488.

The previous prime is 103210111181. The next prime is 103210111297. The reversal of 103210111232 is 232111012301.

It can be written as a sum of positive squares in only one way, i.e., 100321693696 + 2888417536 = 316736^2 + 53744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103210111232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201581993 + ... + 201582504.

Almost surely, 2103210111232 is an apocalyptic number.

It is an amenable number.

103210111232 is a deficient number, since it is larger than the sum of its proper divisors (102806947246).

103210111232 is an frugal number, since it uses more digits than its factorization.

103210111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403164513 (or 403164499 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103210111232 its reverse (232111012301), we get a palindrome (335321123533).

The spelling of 103210111232 in words is "one hundred three billion, two hundred ten million, one hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 403164497 806328994 1612657988 3225315976 6450631952 12901263904 25802527808 51605055616 103210111232