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214104351 = 371368117
BaseRepresentation
bin11001100001011…
…11100100011111
3112220212121221210
430300233210133
5414302314401
633124555503
75206566636
oct1460574437
9486777853
10214104351
11aa94684a
125b852b93
1335485086
142061451d
1513be34d6
hexcc2f91f

214104351 has 4 divisors (see below), whose sum is σ = 285472472. Its totient is φ = 142736232.

The previous prime is 214104343. The next prime is 214104367. The reversal of 214104351 is 153401412.

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

It is not a de Polignac number, because 214104351 - 23 = 214104343 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 (214104551) 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, 35684056 + ... + 35684061.

It is an arithmetic number, because the mean of its divisors is an integer number (71368118).

Almost surely, 2214104351 is an apocalyptic number.

214104351 is a deficient number, since it is larger than the sum of its proper divisors (71368121).

214104351 is an equidigital number, since it uses as much as digits as its factorization.

214104351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71368120.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 214104351 is about 14632.3050473943. The cubic root of 214104351 is about 598.2396095381.

Adding to 214104351 its reverse (153401412), we get a palindrome (367505763).

The spelling of 214104351 in words is "two hundred fourteen million, one hundred four thousand, three hundred fifty-one".

Divisors: 1 3 71368117 214104351