Search a number
-
+
220113103 = 7291084301
BaseRepresentation
bin11010001111010…
…10100011001111
3120100011220102011
431013222203033
5422322104403
633501442051
75311634110
oct1507524317
9510156364
10220113103
11103280261
1261870327
13367aa052
142133a207
15144cda6d
hexd1ea8cf

220113103 has 8 divisors (see below), whose sum is σ = 260232480. Its totient is φ = 182162400.

The previous prime is 220113097. The next prime is 220113107. The reversal of 220113103 is 301311022.

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

It is not a de Polignac number, because 220113103 - 29 = 220112591 is a prime.

It is a super-2 number, since 2×2201131032 = 96899556224577218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220113107) 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, 541948 + ... + 542353.

It is an arithmetic number, because the mean of its divisors is an integer number (32529060).

Almost surely, 2220113103 is an apocalyptic number.

220113103 is a deficient number, since it is larger than the sum of its proper divisors (40119377).

220113103 is a wasteful number, since it uses less digits than its factorization.

220113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084337.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 220113103 is about 14836.2091856377. The cubic root of 220113103 is about 603.7845076845.

Adding to 220113103 its reverse (301311022), we get a palindrome (521424125).

The spelling of 220113103 in words is "two hundred twenty million, one hundred thirteen thousand, one hundred three".

Divisors: 1 7 29 203 1084301 7590107 31444729 220113103