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2130122203 = 11474120159
BaseRepresentation
bin111111011110111…
…0001010111011011
312111110012102022221
41332331301113123
513330302402303
6551211524511
7103533511546
oct17675612733
95443172287
102130122203
119a3442380
124b5459737
1327c406651
14162c8b85d
15c70174bd
hex7ef715db

2130122203 has 8 divisors (see below), whose sum is σ = 2373212160. Its totient is φ = 1895272680.

The previous prime is 2130122201. The next prime is 2130122213. The reversal of 2130122203 is 3022210312.

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 2130122203 - 21 = 2130122201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059563 + ... + 2060596.

It is an arithmetic number, because the mean of its divisors is an integer number (296651520).

Almost surely, 22130122203 is an apocalyptic number.

2130122203 is a deficient number, since it is larger than the sum of its proper divisors (243089957).

2130122203 is a wasteful number, since it uses less digits than its factorization.

2130122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120217.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2130122203 is about 46153.2469388666. The cubic root of 2130122203 is about 1286.6729567451.

Adding to 2130122203 its reverse (3022210312), we get a palindrome (5152332515).

The spelling of 2130122203 in words is "two billion, one hundred thirty million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 11 47 517 4120159 45321749 193647473 2130122203