Search a number
-
+
213387341 = 1314433677
BaseRepresentation
bin11001011100000…
…00100001001101
3112212112012101212
430232000201031
5414111343331
633101344205
75200522346
oct1456004115
9485465355
10213387341
11aa4a7082
125b568065
13352938cb
14204a90cd
1513b00d2b
hexcb8084d

213387341 has 8 divisors (see below), whose sum is σ = 215560224. Its totient is φ = 211222960.

The previous prime is 213387337. The next prime is 213387367. The reversal of 213387341 is 143783312.

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

It is a cyclic number.

It is not a de Polignac number, because 213387341 - 22 = 213387337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213387298 and 213387307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213387331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56195 + ... + 59871.

It is an arithmetic number, because the mean of its divisors is an integer number (26945028).

Almost surely, 2213387341 is an apocalyptic number.

It is an amenable number.

213387341 is a deficient number, since it is larger than the sum of its proper divisors (2172883).

213387341 is a wasteful number, since it uses less digits than its factorization.

213387341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 12096, while the sum is 32.

The square root of 213387341 is about 14607.7835758886. The cubic root of 213387341 is about 597.5710515810.

The spelling of 213387341 in words is "two hundred thirteen million, three hundred eighty-seven thousand, three hundred forty-one".

Divisors: 1 131 443 3677 58033 481687 1628911 213387341