Search a number
-
+
1134510220 = 22556725511
BaseRepresentation
bin100001110011111…
…0100000010001100
32221001210002110001
41003213310002030
54310413311340
6304324254044
740054114654
oct10347640214
92831702401
101134510220
11532446358
12277b41324
1315107482c
14aa963364
156990129a
hex439f408c

1134510220 has 12 divisors (see below), whose sum is σ = 2382471504. Its totient is φ = 453804080.

The previous prime is 1134510199. The next prime is 1134510227. The reversal of 1134510220 is 220154311.

It is a super-2 number, since 2×11345102202 = 2574226878568896800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1134510227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28362736 + ... + 28362775.

It is an arithmetic number, because the mean of its divisors is an integer number (198539292).

Almost surely, 21134510220 is an apocalyptic number.

1134510220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134510220 is an abundant number, since it is smaller than the sum of its proper divisors (1247961284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134510220 is a wasteful number, since it uses less digits than its factorization.

1134510220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56725520 (or 56725518 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1134510220 is about 33682.4912974085. The cubic root of 1134510220 is about 1042.9643666928.

Adding to 1134510220 its reverse (220154311), we get a palindrome (1354664531).

The spelling of 1134510220 in words is "one billion, one hundred thirty-four million, five hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 56725511 113451022 226902044 283627555 567255110 1134510220