Search a number
-
+
211200113102100 = 223526111540989787
BaseRepresentation
bin110000000001010111011011…
…101101111100110100010100
31000200210112102000101121021220
4300001113123231330310110
5210140300312423231400
62025103554215210340
762325463455016653
oct6001273355746424
91020715360347256
10211200113102100
1161327512963771
121b82bbb66769b0
1390b0115282405
143a221d62bd19a
151963bedaae7a0
hexc015dbb7cd14

211200113102100 has 72 divisors (see below), whose sum is σ = 621089906431008. Its totient is φ = 55396750972800.

The previous prime is 211200113102057. The next prime is 211200113102117. The reversal of 211200113102100 is 1201311002112.

211200113102100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211200113102100.

It is a congruent 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, 5770476594 + ... + 5770513193.

Almost surely, 2211200113102100 is an apocalyptic number.

211200113102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211200113102100 is an abundant number, since it is smaller than the sum of its proper divisors (409889793328908).

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

211200113102100 is a wasteful number, since it uses less digits than its factorization.

211200113102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11540989865 (or 11540989858 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211200113102100 its reverse (1201311002112), we get a palindrome (212401424104212).

The spelling of 211200113102100 in words is "two hundred eleven trillion, two hundred billion, one hundred thirteen million, one hundred two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 61 75 100 122 150 183 244 300 305 366 610 732 915 1220 1525 1830 3050 3660 4575 6100 9150 18300 11540989787 23081979574 34622969361 46163959148 57704948935 69245938722 115409897870 138491877444 173114846805 230819795740 288524744675 346229693610 577049489350 692459387220 704000377007 865574234025 1154098978700 1408000754014 1731148468050 2112001131021 2816001508028 3462296936100 3520001885035 4224002262042 7040003770070 8448004524084 10560005655105 14080007540140 17600009425175 21120011310210 35200018850350 42240022620420 52800028275525 70400037700700 105600056551050 211200113102100