Search a number
-
+
213050159 = 730435737
BaseRepresentation
bin11001011001011…
…10001100101111
3112211220001212122
430230232030233
5414020101114
633050223155
75164616330
oct1454561457
9484801778
10213050159
11aa296813
125b424abb
13351a62aa
142041c287
1513a85e8e
hexcb2e32f

213050159 has 4 divisors (see below), whose sum is σ = 243485904. Its totient is φ = 182614416.

The previous prime is 213050143. The next prime is 213050179. The reversal of 213050159 is 951050312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213050159 - 24 = 213050143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213050119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15217862 + ... + 15217875.

It is an arithmetic number, because the mean of its divisors is an integer number (60871476).

Almost surely, 2213050159 is an apocalyptic number.

213050159 is a deficient number, since it is larger than the sum of its proper divisors (30435745).

213050159 is an equidigital number, since it uses as much as digits as its factorization.

213050159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30435744.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 213050159 is about 14596.2378371963. The cubic root of 213050159 is about 597.2561368939.

The spelling of 213050159 in words is "two hundred thirteen million, fifty thousand, one hundred fifty-nine".

Divisors: 1 7 30435737 213050159