Search a number
-
+
1114403213 = 71129217209
BaseRepresentation
bin100001001101100…
…0111000110001101
32212122221112211002
41002123013012031
54240241400323
6302325310045
736421161650
oct10233070615
92778845732
101114403213
115220626a0
12271265325
13149b547b1
14a800b897
1567c7d828
hex426c718d

1114403213 has 24 divisors (see below), whose sum is σ = 1439031360. Its totient is φ = 838373760.

The previous prime is 1114403209. The next prime is 1114403237. The reversal of 1114403213 is 3123044111.

It is not a de Polignac number, because 1114403213 - 22 = 1114403209 is a prime.

It is a super-2 number, since 2×11144032132 = 2483789042289446738, 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 (1114403203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56153 + ... + 73361.

It is an arithmetic number, because the mean of its divisors is an integer number (59959640).

Almost surely, 21114403213 is an apocalyptic number.

It is an amenable number.

1114403213 is a deficient number, since it is larger than the sum of its proper divisors (324628147).

1114403213 is a wasteful number, since it uses less digits than its factorization.

1114403213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285 (or 17256 counting only the distinct ones).

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

The square root of 1114403213 is about 33382.6783377248. The cubic root of 1114403213 is about 1036.7660926317.

Adding to 1114403213 its reverse (3123044111), we get a palindrome (4237447324).

The spelling of 1114403213 in words is "one billion, one hundred fourteen million, four hundred three thousand, two hundred thirteen".

Divisors: 1 7 11 29 77 203 319 841 2233 5887 9251 17209 64757 120463 189299 499061 1325093 3493427 5489671 14472769 38427697 101309383 159200459 1114403213