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212250154113213 = 3594312782258499
BaseRepresentation
bin110000010000101001010111…
…000010100001100010111101
31000211111220202011210210001220
4300100221113002201202331
5210310001303423110323
62031230212534223553
762464365453240456
oct6020512702414275
91024456664723056
10212250154113213
11616a186a712997
121b97b6031b4bb9
1391581469497a8
143a5ad6869012d
1519811a85bc0e3
hexc10a570a18bd

212250154113213 has 16 divisors (see below), whose sum is σ = 288464561280000. Its totient is φ = 138779053880240.

The previous prime is 212250154113169. The next prime is 212250154113223. The reversal of 212250154113213 is 312311451052212.

It is a cyclic number.

It is not a de Polignac number, because 212250154113213 - 29 = 212250154112701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212250154113223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391052963 + ... + 1391205536.

It is an arithmetic number, because the mean of its divisors is an integer number (18029035080000).

Almost surely, 2212250154113213 is an apocalyptic number.

It is an amenable number.

212250154113213 is a deficient number, since it is larger than the sum of its proper divisors (76214407166787).

212250154113213 is a wasteful number, since it uses less digits than its factorization.

212250154113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782258992.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 212250154113213 in words is "two hundred twelve trillion, two hundred fifty billion, one hundred fifty-four million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 59 177 431 1293 25429 76287 2782258499 8346775497 164153251441 492459754323 1199153413069 3597460239207 70750051371071 212250154113213