Search a number
-
+
11101010010100 = 22523119917994829
BaseRepresentation
bin1010000110001010011111…
…0000100001111111110100
31110022020122110210211221121
42201202213300201333310
52423334332030310400
635335422242353324
72224010243123563
oct241424760417764
943266573724847
1011101010010100
11359aa038255aa
1212b354995b844
13626a89266cba
142a54127cbbda
15143b6940121a
hexa18a7c21ff4

11101010010100 has 72 divisors (see below), whose sum is σ = 24991219904000. Its totient is φ = 4275571132800.

The previous prime is 11101010010061. The next prime is 11101010010109. The reversal of 11101010010100 is 101001010111.

It is a happy number.

11101010010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101010010109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8380515 + ... + 9614314.

Almost surely, 211101010010100 is an apocalyptic number.

11101010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101010010100 is an abundant number, since it is smaller than the sum of its proper divisors (13890209893900).

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

11101010010100 is a wasteful number, since it uses less digits than its factorization.

11101010010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17995073 (or 17995066 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11101010010100 its reverse (101001010111), we get a palindrome (11202011020211).

The spelling of 11101010010100 in words is "eleven trillion, one hundred one billion, ten million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 199 310 398 620 775 796 995 1550 1990 3100 3980 4975 6169 9950 12338 19900 24676 30845 61690 123380 154225 308450 616900 17994829 35989658 71979316 89974145 179948290 359896580 449870725 557839699 899741450 1115679398 1799482900 2231358796 2789198495 3580970971 5578396990 7161941942 11156793980 13945992475 14323883884 17904854855 27891984950 35809709710 55783969900 71619419420 89524274275 111010100101 179048548550 222020200202 358097097100 444040400404 555050500505 1110101001010 2220202002020 2775252502525 5550505005050 11101010010100