Search a number
-
+
11142410240 = 21251341851
BaseRepresentation
bin10100110000010001…
…11011000000000000
31001202112102002100202
422120020323000000
5140304424111430
65041352304332
7543055632023
oct123010730000
931675362322
1011142410240
1147a8666805
1221ab6a20a8
131087599a70
14779b811ba
1545331ed45
hex29823b000

11142410240 has 104 divisors (see below), whose sum is σ = 28796017488. Its totient is φ = 4114022400.

The previous prime is 11142410221. The next prime is 11142410263. The reversal of 11142410240 is 4201424111.

It is a tau number, because it is divible by the number of its divisors (104).

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, 245315 + ... + 287165.

Almost surely, 211142410240 is an apocalyptic number.

11142410240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11142410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14398008744).

11142410240 is an abundant number, since it is smaller than the sum of its proper divisors (17653607248).

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

11142410240 is an equidigital number, since it uses as much as digits as its factorization.

11142410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41893 (or 41871 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11142410240 its reverse (4201424111), we get a palindrome (15343834351).

The spelling of 11142410240 in words is "eleven billion, one hundred forty-two million, four hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1024 1040 1280 1664 2048 2080 2560 3328 4096 4160 5120 6656 8320 10240 13312 16640 20480 26624 33280 41851 53248 66560 83702 133120 167404 209255 266240 334808 418510 544063 669616 837020 1088126 1339232 1674040 2176252 2678464 2720315 3348080 4352504 5356928 5440630 6696160 8705008 10713856 10881260 13392320 17410016 21427712 21762520 26784640 34820032 42855424 43525040 53569280 69640064 85710848 87050080 107138560 139280128 171421696 174100160 214277120 278560256 348200320 428554240 557120512 696400640 857108480 1114241024 1392801280 2228482048 2785602560 5571205120 11142410240