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2103325061 = 19110701319
BaseRepresentation
bin111110101011110…
…0011000110000101
312102120202222120012
41331113203012011
513301422400221
6544413320005
7103056653015
oct17527430605
95376688505
102103325061
1198a2aa282
124a8496005
132769b3456
1415d4b3c45
15c49c265b
hex7d5e3185

2103325061 has 4 divisors (see below), whose sum is σ = 2214026400. Its totient is φ = 1992623724.

The previous prime is 2103325013. The next prime is 2103325093. The reversal of 2103325061 is 1605233012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103325061 - 210 = 2103324037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103325261) by changing a digit.

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, 55350641 + ... + 55350678.

It is an arithmetic number, because the mean of its divisors is an integer number (553506600).

Almost surely, 22103325061 is an apocalyptic number.

It is an amenable number.

2103325061 is a deficient number, since it is larger than the sum of its proper divisors (110701339).

2103325061 is a wasteful number, since it uses less digits than its factorization.

2103325061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110701338.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2103325061 is about 45862.0219898774. The cubic root of 2103325061 is about 1281.2546822085.

Adding to 2103325061 its reverse (1605233012), we get a palindrome (3708558073).

The spelling of 2103325061 in words is "two billion, one hundred three million, three hundred twenty-five thousand, sixty-one".

Divisors: 1 19 110701319 2103325061