Search a number
-
+
1102213441 = 7191824393
BaseRepresentation
bin100000110110010…
…0111000101000001
32211211000020121001
41001230213011001
54224131312231
6301212132001
736212442160
oct10154470501
92754006531
101102213441
115161972aa
12269167001
13147477304
14a65573d7
1566b71b61
hex41b27141

1102213441 has 8 divisors (see below), whose sum is σ = 1266269184. Its totient is φ = 939806880.

The previous prime is 1102213423. The next prime is 1102213457. The reversal of 1102213441 is 1443122011.

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 1102213441 - 229 = 565342529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102213841) 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, 410860 + ... + 413533.

It is an arithmetic number, because the mean of its divisors is an integer number (158283648).

Almost surely, 21102213441 is an apocalyptic number.

It is an amenable number.

1102213441 is a deficient number, since it is larger than the sum of its proper divisors (164055743).

1102213441 is an equidigital number, since it uses as much as digits as its factorization.

1102213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824591.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1102213441 is about 33199.6000126508. The cubic root of 1102213441 is about 1032.9720428124.

Adding to 1102213441 its reverse (1443122011), we get a palindrome (2545335452).

The spelling of 1102213441 in words is "one billion, one hundred two million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 7 191 1337 824393 5770751 157459063 1102213441