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210031414 = 2267139317
BaseRepresentation
bin11001000010011…
…01001100110110
3112122012200221021
430201031030312
5412232001124
632501411354
75130144325
oct1441151466
9478180837
10210031414
11a861478a
125a409b5a
133468a258
141dc740bc
151368b7e4
hexc84d336

210031414 has 8 divisors (see below), whose sum is σ = 315173088. Its totient is φ = 104973720.

The previous prime is 210031387. The next prime is 210031463. The reversal of 210031414 is 414130012.

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

It is a super-2 number, since 2×2100314142 = 88226389733678792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14317 + ... + 25000.

It is an arithmetic number, because the mean of its divisors is an integer number (39396636).

Almost surely, 2210031414 is an apocalyptic number.

210031414 is a deficient number, since it is larger than the sum of its proper divisors (105141674).

210031414 is a wasteful number, since it uses less digits than its factorization.

210031414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41990.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 210031414 is about 14492.4605916318. The cubic root of 210031414 is about 594.4218322691.

Adding to 210031414 its reverse (414130012), we get a palindrome (624161426).

The spelling of 210031414 in words is "two hundred ten million, thirty-one thousand, four hundred fourteen".

Divisors: 1 2 2671 5342 39317 78634 105015707 210031414