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2123003441 = 13199820643
BaseRepresentation
bin111111010001010…
…0111011000110001
312110221210202020002
41332202213120301
513321442102231
6550355155345
7103416142256
oct17642473061
95427722202
102123003441
1199a41a9a9
124b2ba5b55
1327aab3370
14161d5742d
15c65ad0cb
hex7e8a7631

2123003441 has 8 divisors (see below), whose sum is σ = 2297803200. Its totient is φ = 1949845392.

The previous prime is 2123003429. The next prime is 2123003453. The reversal of 2123003441 is 1443003212.

It is an interprime number because it is at equal distance from previous prime (2123003429) and next prime (2123003453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123003441 - 214 = 2122987057 is a prime.

It is a super-2 number, since 2×21230034412 = 9014287220995680962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123003341) 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 7 ways as a sum of consecutive naturals, for example, 407735 + ... + 412908.

It is an arithmetic number, because the mean of its divisors is an integer number (287225400).

Almost surely, 22123003441 is an apocalyptic number.

It is an amenable number.

2123003441 is a deficient number, since it is larger than the sum of its proper divisors (174799759).

2123003441 is a wasteful number, since it uses less digits than its factorization.

2123003441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820855.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2123003441 is about 46076.0614744793. The cubic root of 2123003441 is about 1285.2380248156.

Adding to 2123003441 its reverse (1443003212), we get a palindrome (3566006653).

The spelling of 2123003441 in words is "two billion, one hundred twenty-three million, three thousand, four hundred forty-one".

Divisors: 1 13 199 2587 820643 10668359 163307957 2123003441