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11310221202100 = 2252472406430043
BaseRepresentation
bin1010010010010101110110…
…1101111001001010110100
31111001020122202120120102021
42210211131231321022310
52440301313111431400
640015502140322524
72245064552662012
oct244453555711264
944036582516367
1011310221202100
113670702014677
121327bb6243444
1364071aa0ba32
142b15bbd7b8b2
1514931136c71a
hexa495db792b4

11310221202100 has 36 divisors (see below), whose sum is σ = 25065375338304. Its totient is φ = 4427831277280.

The previous prime is 11310221202089. The next prime is 11310221202143. The reversal of 11310221202100 is 120212201311.

It is a super-2 number, since 2×113102212021002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203210322 + ... + 1203219721.

It is an arithmetic number, because the mean of its divisors is an integer number (696260426064).

Almost surely, 211310221202100 is an apocalyptic number.

11310221202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310221202100 is an abundant number, since it is smaller than the sum of its proper divisors (13755154136204).

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

11310221202100 is a wasteful number, since it uses less digits than its factorization.

11310221202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406430104 (or 2406430097 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11310221202100 its reverse (120212201311), we get a palindrome (11430433403411).

The spelling of 11310221202100 in words is "eleven trillion, three hundred ten billion, two hundred twenty-one million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 2406430043 4812860086 9625720172 12032150215 24064300430 48128600860 60160751075 113102212021 120321502150 226204424042 240643004300 452408848084 565511060105 1131022120210 2262044240420 2827555300525 5655110601050 11310221202100