Search a number
-
+
1107331140 = 223518455519
BaseRepresentation
bin100001000000000…
…1000100001000100
32212011122020202110
41002000020201010
54231434044030
6301513541020
736304105446
oct10200104104
92764566673
101107331140
11519072303
1226aa14770
13148549836
14a70ca496
15673331b0
hex42008844

1107331140 has 24 divisors (see below), whose sum is σ = 3100527360. Its totient is φ = 295288288.

The previous prime is 1107331111. The next prime is 1107331151. The reversal of 1107331140 is 411337011.

It is a super-2 number, since 2×11073311402 = 2452364507227399200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9227700 + ... + 9227819.

It is an arithmetic number, because the mean of its divisors is an integer number (129188640).

Almost surely, 21107331140 is an apocalyptic number.

1107331140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107331140 is an abundant number, since it is smaller than the sum of its proper divisors (1993196220).

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

1107331140 is a wasteful number, since it uses less digits than its factorization.

1107331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455531 (or 18455529 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1107331140 is about 33276.5854618529. The cubic root of 1107331140 is about 1034.5683093164.

Adding to 1107331140 its reverse (411337011), we get a palindrome (1518668151).

The spelling of 1107331140 in words is "one billion, one hundred seven million, three hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18455519 36911038 55366557 73822076 92277595 110733114 184555190 221466228 276832785 369110380 553665570 1107331140