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1113214223 = 114710121319
BaseRepresentation
bin100001001011010…
…0100110100001111
32212120201010211102
41002112210310033
54234440323343
6302244013315
736405110342
oct10226446417
92776633742
101113214223
11521420360
1227099123b
13149829554
14a7bbc459
1567ae63b8
hex425a4d0f

1113214223 has 16 divisors (see below), whose sum is σ = 1252592640. Its totient is φ = 980628000.

The previous prime is 1113214217. The next prime is 1113214241. The reversal of 1113214223 is 3224123111.

It is not a de Polignac number, because 1113214223 - 28 = 1113213967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113214195 and 1113214204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113214273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41558 + ... + 62876.

It is an arithmetic number, because the mean of its divisors is an integer number (78287040).

Almost surely, 21113214223 is an apocalyptic number.

1113214223 is a deficient number, since it is larger than the sum of its proper divisors (139378417).

1113214223 is a wasteful number, since it uses less digits than its factorization.

1113214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21478.

The product of its digits is 288, while the sum is 20.

The square root of 1113214223 is about 33364.8650978840. The cubic root of 1113214223 is about 1036.3972425407.

Adding to 1113214223 its reverse (3224123111), we get a palindrome (4337337334).

The spelling of 1113214223 in words is "one billion, one hundred thirteen million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 11 47 101 517 1111 4747 21319 52217 234509 1001993 2153219 11021923 23685409 101201293 1113214223