Search a number
-
+
1113010240 = 2653478157
BaseRepresentation
bin100001001010111…
…0011000001000000
32212120022210000111
41002111303001000
54234412311430
6302235401104
736403300546
oct10225630100
92776283014
101113010240
115212a1081
122708b3194
13149787754
14a7b67d96
1567aa5c2a
hex42573040

1113010240 has 28 divisors (see below), whose sum is σ = 2650356396. Its totient is φ = 445203968.

The previous prime is 1113010219. The next prime is 1113010259. The reversal of 1113010240 is 420103111.

It can be written as a sum of positive squares in 2 ways, for example, as 359178304 + 753831936 = 18952^2 + 27456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113010240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738759 + ... + 1739398.

Almost surely, 21113010240 is an apocalyptic number.

1113010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113010240 is an abundant number, since it is smaller than the sum of its proper divisors (1537346156).

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

1113010240 is an equidigital number, since it uses as much as digits as its factorization.

1113010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478174 (or 3478164 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1113010240 is about 33361.8081044778. The cubic root of 1113010240 is about 1036.3339362670. Note that the first 3 decimals are identical.

Adding to 1113010240 its reverse (420103111), we get a palindrome (1533113351).

The spelling of 1113010240 in words is "one billion, one hundred thirteen million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3478157 6956314 13912628 17390785 27825256 34781570 55650512 69563140 111301024 139126280 222602048 278252560 556505120 1113010240