Search a number
-
+
201201312219 = 3177735103653
BaseRepresentation
bin1011101101100010001…
…0000110000111011011
3201020100001202200001120
42323120202012013123
511244030013442334
6232233002220323
720351645635665
oct2733042060733
9636301680046
10201201312219
1178368993916
1232bb1ab46a3
1315c861829cb
149a49873535
155378b6d949
hex2ed88861db

201201312219 has 16 divisors (see below), whose sum is σ = 284416430112. Its totient is φ = 126080619008.

The previous prime is 201201312209. The next prime is 201201312223. The reversal of 201201312219 is 912213102102.

201201312219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201201312219 - 28 = 201201311963 is a prime.

It is a super-2 number, since 2×2012013122192 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201201312209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512404 + ... + 2591249.

It is an arithmetic number, because the mean of its divisors is an integer number (17776026882).

Almost surely, 2201201312219 is an apocalyptic number.

201201312219 is a deficient number, since it is larger than the sum of its proper divisors (83215117893).

201201312219 is a wasteful number, since it uses less digits than its factorization.

201201312219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104446.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 201201312219 in words is "two hundred one billion, two hundred one million, three hundred twelve thousand, two hundred nineteen".

Divisors: 1 3 17 51 773 2319 13141 39423 5103653 15310959 86762101 260286303 3945123769 11835371307 67067104073 201201312219