Search a number
-
+
11101110100100 = 2252111011101001
BaseRepresentation
bin1010000110001010110110…
…1110010110000010000100
31110022020220110010221121122
42201202231232112002010
52423340033141200400
635335440215533112
72224012566642266
oct241425556260204
943266813127548
1011101110100100
11359aa55278709
1212b357738a198
13626aa3c0c757
142a5421c03b36
15143b730c2685
hexa18adb96084

11101110100100 has 18 divisors (see below), whose sum is σ = 24089408917434. Its totient is φ = 4440444040000.

The previous prime is 11101110100063. The next prime is 11101110100111. The reversal of 11101110100100 is 100101110111.

It can be written as a sum of positive squares in 3 ways, for example, as 2977743676996 + 8123366423104 = 1725614^2 + 2850152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505550401 + ... + 55505550600.

It is an arithmetic number, because the mean of its divisors is an integer number (1338300495413).

Almost surely, 211101110100100 is an apocalyptic number.

11101110100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101110100100 is an abundant number, since it is smaller than the sum of its proper divisors (12988298817334).

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

11101110100100 is a wasteful number, since it uses less digits than its factorization.

11101110100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111011101015 (or 111011101008 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11101110100100 its reverse (100101110111), we get a palindrome (11201211210211).

The spelling of 11101110100100 in words is "eleven trillion, one hundred one billion, one hundred ten million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 111011101001 222022202002 444044404004 555055505005 1110111010010 2220222020020 2775277525025 5550555050050 11101110100100