Search a number
-
+
11020112151650 = 252789353775671
BaseRepresentation
bin1010000001011101000111…
…0111101100010001100010
31110000111211120012211200222
42200113101313230101202
52421023142202323100
635234323012443042
72215114436513060
oct240272167542142
943014746184628
1011020112151650
11356967001a148
12129b931319482
1361c2661084c4
142a153a6d3030
151419d21ca485
hexa05d1dec462

11020112151650 has 48 divisors (see below), whose sum is σ = 23688818997120. Its totient is φ = 3735871075200.

The previous prime is 11020112151577. The next prime is 11020112151667. The reversal of 11020112151650 is 5615121102011.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176856686 + ... + 176918985.

It is an arithmetic number, because the mean of its divisors is an integer number (493517062440).

Almost surely, 211020112151650 is an apocalyptic number.

11020112151650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020112151650 is an abundant number, since it is smaller than the sum of its proper divisors (12668706845470).

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

11020112151650 is a wasteful number, since it uses less digits than its factorization.

11020112151650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353775779 (or 353775774 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 26.

Adding to 11020112151650 its reverse (5615121102011), we get a palindrome (16635233253661).

The spelling of 11020112151650 in words is "eleven trillion, twenty billion, one hundred twelve million, one hundred fifty-one thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 89 175 178 350 445 623 890 1246 2225 3115 4450 6230 15575 31150 353775671 707551342 1768878355 2476429697 3537756710 4952859394 8844391775 12382148485 17688783550 24764296970 31486034719 61910742425 62972069438 123821484850 157430173595 220402243033 314860347190 440804486066 787150867975 1102011215165 1574301735950 2204022430330 5510056075825 11020112151650