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214213413 = 3174200263
BaseRepresentation
bin11001100010010…
…10001100100101
3112221002011120010
430301022030211
5414314312123
633131200433
75210532621
oct1461121445
9487064503
10214213413
11aaa10787
125b8a6119
13354c28cb
1420642181
1513c15993
hexcc4a325

214213413 has 8 divisors (see below), whose sum is σ = 302419008. Its totient is φ = 134408384.

The previous prime is 214213411. The next prime is 214213457. The reversal of 214213413 is 314312412.

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 214213413 - 21 = 214213411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214213413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213411) 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, 2100081 + ... + 2100182.

It is an arithmetic number, because the mean of its divisors is an integer number (37802376).

Almost surely, 2214213413 is an apocalyptic number.

It is an amenable number.

214213413 is a deficient number, since it is larger than the sum of its proper divisors (88205595).

214213413 is a wasteful number, since it uses less digits than its factorization.

214213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200283.

The product of its digits is 576, while the sum is 21.

The square root of 214213413 is about 14636.0313268317. The cubic root of 214213413 is about 598.3411708138.

Adding to 214213413 its reverse (314312412), we get a palindrome (528525825).

The spelling of 214213413 in words is "two hundred fourteen million, two hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 17 51 4200263 12600789 71404471 214213413