Search a number
-
+
121300013133196 = 22171783823722547
BaseRepresentation
bin11011100101001001011100…
…001100011010110110001100
3120220111011112110211201112021
4123211021130030122312030
5111344334411330230241
61105552242354015524
734356431255405002
oct3345113414326614
9526434473751467
10121300013133196
1135717057146587
1211730908b775a4
13528b708171b21
1421d4d48276a72
15e054597c20d1
hex6e525c31ad8c

121300013133196 has 12 divisors (see below), whose sum is σ = 224761789041048. Its totient is φ = 57082359121472.

The previous prime is 121300013133191. The next prime is 121300013133251. The reversal of 121300013133196 is 691331310003121.

It is a super-2 number, since 2×1213000131331962 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (121300013133191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 891911861206 + ... + 891911861341.

It is an arithmetic number, because the mean of its divisors is an integer number (18730149086754).

Almost surely, 2121300013133196 is an apocalyptic number.

It is an amenable number.

121300013133196 is a deficient number, since it is larger than the sum of its proper divisors (103461775907852).

121300013133196 is a wasteful number, since it uses less digits than its factorization.

121300013133196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783823722568 (or 1783823722566 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 121300013133196 in words is "one hundred twenty-one trillion, three hundred billion, thirteen million, one hundred thirty-three thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 1783823722547 3567647445094 7135294890188 30325003283299 60650006566598 121300013133196