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2103123332 = 225209100937
BaseRepresentation
bin111110101011011…
…0001110110000100
312102120101201211202
41331112301312010
513301344421312
6544405122032
7103055152622
oct17526616604
95376351752
102103123332
1198a181762
124a83b9318
1327694269b
1415d460512
15c49829c2
hex7d5b1d84

2103123332 has 12 divisors (see below), whose sum is σ = 3681208860. Its totient is φ = 1051349376.

The previous prime is 2103123313. The next prime is 2103123349. The reversal of 2103123332 is 2333213012.

It can be written as a sum of positive squares in 2 ways, for example, as 1257127936 + 845995396 = 35456^2 + 29086^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29633 + ... + 71304.

It is an arithmetic number, because the mean of its divisors is an integer number (306767405).

Almost surely, 22103123332 is an apocalyptic number.

It is an amenable number.

2103123332 is a deficient number, since it is larger than the sum of its proper divisors (1578085528).

2103123332 is a wasteful number, since it uses less digits than its factorization.

2103123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106150 (or 106148 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2103123332 is about 45859.8226337608. The cubic root of 2103123332 is about 1281.2137193708.

Adding to 2103123332 its reverse (2333213012), we get a palindrome (4436336344).

The spelling of 2103123332 in words is "two billion, one hundred three million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 5209 10418 20836 100937 201874 403748 525780833 1051561666 2103123332