Search a number
-
+
11134503140 = 225556725157
BaseRepresentation
bin10100101111010101…
…10000100011100100
31001201222112100212012
422113222300203210
5140300413100030
65040511013352
7542631500165
oct122752604344
931658470765
1011134503140
1147a4156012
1221a8b0a258
131085a5b9c7
14778ac376c
154527ac095
hex297ab08e4

11134503140 has 12 divisors (see below), whose sum is σ = 23382456636. Its totient is φ = 4453801248.

The previous prime is 11134503137. The next prime is 11134503143. The reversal of 11134503140 is 4130543111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11134503137) and next prime (11134503143).

It can be written as a sum of positive squares in 2 ways, for example, as 6655949056 + 4478554084 = 81584^2 + 66922^2 .

It is not an unprimeable number, because it can be changed into a prime (11134503143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278362559 + ... + 278362598.

It is an arithmetic number, because the mean of its divisors is an integer number (1948538053).

Almost surely, 211134503140 is an apocalyptic number.

11134503140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134503140 is an abundant number, since it is smaller than the sum of its proper divisors (12247953496).

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

11134503140 is a wasteful number, since it uses less digits than its factorization.

11134503140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556725166 (or 556725164 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 11134503140 in words is "eleven billion, one hundred thirty-four million, five hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 556725157 1113450314 2226900628 2783625785 5567251570 11134503140