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214425013 = 11191025957
BaseRepresentation
bin11001100011111…
…01110110110101
3112221110220211011
430301331312311
5414343100023
633135512221
75212403545
oct1461756665
9487426734
10214425013
11100045760
125b988671
133556800a
1420699325
1513c5850d
hexcc7ddb5

214425013 has 8 divisors (see below), whose sum is σ = 246229920. Its totient is φ = 184672080.

The previous prime is 214424993. The next prime is 214425031. The reversal of 214425013 is 310524412.

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 214425013 - 213 = 214416821 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 (214425083) 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, 512770 + ... + 513187.

It is an arithmetic number, because the mean of its divisors is an integer number (30778740).

Almost surely, 2214425013 is an apocalyptic number.

It is an amenable number.

214425013 is a deficient number, since it is larger than the sum of its proper divisors (31804907).

214425013 is a wasteful number, since it uses less digits than its factorization.

214425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025987.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 214425013 is about 14643.2582781292. The cubic root of 214425013 is about 598.5381197735.

Adding to 214425013 its reverse (310524412), we get a palindrome (524949425).

The spelling of 214425013 in words is "two hundred fourteen million, four hundred twenty-five thousand, thirteen".

Divisors: 1 11 19 209 1025957 11285527 19493183 214425013