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1106200221 = 37502310487
BaseRepresentation
bin100000111101111…
…0100011010011101
32212002111210102120
41001323310122131
54231141401341
6301433413153
736261355350
oct10173643235
92762453376
101106200221
1151846a665
1226a56a1b9
13148241b59
14a6cb4297
15671ad066
hex41ef469d

1106200221 has 16 divisors (see below), whose sum is σ = 1686134784. Its totient is φ = 631928304.

The previous prime is 1106200181. The next prime is 1106200229. The reversal of 1106200221 is 1220026011.

It is not a de Polignac number, because 1106200221 - 211 = 1106198173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1106200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106200229) 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 15 ways as a sum of consecutive naturals, for example, 100240 + ... + 110726.

It is an arithmetic number, because the mean of its divisors is an integer number (105383424).

Almost surely, 21106200221 is an apocalyptic number.

It is an amenable number.

1106200221 is a deficient number, since it is larger than the sum of its proper divisors (579934563).

1106200221 is a wasteful number, since it uses less digits than its factorization.

1106200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1106200221 is about 33259.5884069542. The cubic root of 1106200221 is about 1034.2159872772.

Adding to 1106200221 its reverse (1220026011), we get a palindrome (2326226232).

The spelling of 1106200221 in words is "one billion, one hundred six million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 7 21 5023 10487 15069 31461 35161 73409 105483 220227 52676201 158028603 368733407 1106200221