Search a number
-
+
211002110001010 = 2521100211000101
BaseRepresentation
bin101111111110011111000001…
…110100000011111101110010
31000200002121022211121220010101
4233332133001310003331302
5210124024310130013020
62024433010421423014
762305253662310446
oct5776370164037562
91020077284556111
10211002110001010
1161260546311249
121b7b975786aa6a
13909754b892c33
143a167b14ca826
15195d9b0ad900a
hexbfe7c1d03f72

211002110001010 has 8 divisors (see below), whose sum is σ = 379803798001836. Its totient is φ = 84400844000400.

The previous prime is 211002110000987. The next prime is 211002110001071. The reversal of 211002110001010 is 10100011200112.

It can be written as a sum of positive squares in 2 ways, for example, as 186181576756569 + 24820533244441 = 13644837^2 + 4982021^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 21100211000101 = 211002110001010 / (2 + 1 + 1 + 0 + 0 + 2 + 1 + 1 + 0 + 0 + 0 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550105500041 + ... + 10550105500060.

Almost surely, 2211002110001010 is an apocalyptic number.

211002110001010 is a deficient number, since it is larger than the sum of its proper divisors (168801688000826).

211002110001010 is a wasteful number, since it uses less digits than its factorization.

211002110001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100211000108.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211002110001010 its reverse (10100011200112), we get a palindrome (221102121201122).

The spelling of 211002110001010 in words is "two hundred eleven trillion, two billion, one hundred ten million, one thousand, ten".

Divisors: 1 2 5 10 21100211000101 42200422000202 105501055000505 211002110001010