Search a number
-
+
213554053542041 = 4315484932072363
BaseRepresentation
bin110000100011100111101101…
…100000000111000010011001
31001000010120100011121202000222
4300203213231200013002121
5210442332200201321131
62034105213340205425
762660525345434262
oct6043475540070231
91030116304552028
10213554053542041
1162054846977733
121bb50258539875
1392210a3881b64
143aa40dda8d969
1519a506e9ed87b
hexc239ed807099

213554053542041 has 8 divisors (see below), whose sum is σ = 218521844877600. Its totient is φ = 208586326660992.

The previous prime is 213554053541957. The next prime is 213554053542107. The reversal of 213554053542041 is 140245350455312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213554053542041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213554053541983 and 213554053542001.

It is not an unprimeable number, because it can be changed into a prime (213554053542941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377675 + ... + 22694688.

It is an arithmetic number, because the mean of its divisors is an integer number (27315230609700).

Almost surely, 2213554053542041 is an apocalyptic number.

It is an amenable number.

213554053542041 is a deficient number, since it is larger than the sum of its proper divisors (4967791335559).

213554053542041 is a wasteful number, since it uses less digits than its factorization.

213554053542041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32227255.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 213554053542041 in words is "two hundred thirteen trillion, five hundred fifty-four billion, fifty-three million, five hundred forty-two thousand, forty-one".

Divisors: 1 43 154849 6658507 32072363 1379111609 4966373338187 213554053542041