Search a number
-
+
111024133040 = 24510712970109
BaseRepresentation
bin110011101100110001…
…1011101001110110000
3101121120110111022210102
41213121203131032300
53304334134224130
6123000452251532
711010165363032
oct1473143351660
9347513438712
10111024133040
11430a3257457
1219625910ba8
13a6147367a2
145533213c52
152d4be94645
hex19d98dd3b0

111024133040 has 40 divisors (see below), whose sum is σ = 260543569680. Its totient is φ = 43994606336.

The previous prime is 111024132979. The next prime is 111024133061. The reversal of 111024133040 is 40331420111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 6476495 + ... + 6493614.

It is an arithmetic number, because the mean of its divisors is an integer number (6513589242).

Almost surely, 2111024133040 is an apocalyptic number.

111024133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111024133040 is an abundant number, since it is smaller than the sum of its proper divisors (149519436640).

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

111024133040 is a wasteful number, since it uses less digits than its factorization.

111024133040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970229 (or 12970223 counting only the distinct ones).

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

Adding to 111024133040 its reverse (40331420111), we get a palindrome (151355553151).

The spelling of 111024133040 in words is "one hundred eleven billion, twenty-four million, one hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 107 214 428 535 856 1070 1712 2140 4280 8560 12970109 25940218 51880436 64850545 103760872 129701090 207521744 259402180 518804360 1037608720 1387801663 2775603326 5551206652 6939008315 11102413304 13878016630 22204826608 27756033260 55512066520 111024133040