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2123203301 = 23372494951
BaseRepresentation
bin111111010001101…
…1000001011100101
312110222011220101022
41332203120023211
513322020001201
6550403340525
7103420634042
oct17643301345
95428156338
102123203301
1199a54707a
124b3081745
1327ab5331b
14161daa1c9
15c65ec41b
hex7e8d82e5

2123203301 has 8 divisors (see below), whose sum is σ = 2275396224. Its totient is φ = 1976000400.

The previous prime is 2123203283. The next prime is 2123203331. The reversal of 2123203301 is 1033023212.

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 2123203301 - 214 = 2123186917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123203301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123203331) 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, 1246625 + ... + 1248326.

It is an arithmetic number, because the mean of its divisors is an integer number (284424528).

Almost surely, 22123203301 is an apocalyptic number.

It is an amenable number.

2123203301 is a deficient number, since it is larger than the sum of its proper divisors (152192923).

2123203301 is a wasteful number, since it uses less digits than its factorization.

2123203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495011.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2123203301 is about 46078.2302286014. The cubic root of 2123203301 is about 1285.2783544113.

Adding to 2123203301 its reverse (1033023212), we get a palindrome (3156226513).

The spelling of 2123203301 in words is "two billion, one hundred twenty-three million, two hundred three thousand, three hundred one".

Divisors: 1 23 37 851 2494951 57383873 92313187 2123203301