Search a number
-
+
202130120011 = 1937328521253
BaseRepresentation
bin1011110000111111100…
…1001101110101001011
3201022201210110222211011
42330033321031311023
511302430302320021
6232505101544351
720413654446301
oct2741771156513
9638653428734
10202130120011
11787a5201966
1233210b750b7
13160a3724811
149ad6d6c271
1553d048ade1
hex2f0fe4dd4b

202130120011 has 8 divisors (see below), whose sum is σ = 213338979920. Its totient is φ = 190978303392.

The previous prime is 202130119991. The next prime is 202130120051. The reversal of 202130120011 is 110021031202.

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 202130120011 - 27 = 202130119883 is a prime.

It is a super-2 number, since 2×2021301200112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202130119973 and 202130120000.

It is not an unprimeable number, because it can be changed into a prime (202130120051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14253540 + ... + 14267713.

It is an arithmetic number, because the mean of its divisors is an integer number (26667372490).

Almost surely, 2202130120011 is an apocalyptic number.

202130120011 is a deficient number, since it is larger than the sum of its proper divisors (11208859909).

202130120011 is a wasteful number, since it uses less digits than its factorization.

202130120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28521645.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202130120011 its reverse (110021031202), we get a palindrome (312151151213).

The spelling of 202130120011 in words is "two hundred two billion, one hundred thirty million, one hundred twenty thousand, eleven".

Divisors: 1 19 373 7087 28521253 541903807 10638427369 202130120011