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1214133214 = 2786723801
BaseRepresentation
bin100100001011110…
…0011001111011110
310010121121100122211
41020113203033132
54441304230324
6320251031034
742041650660
oct11027431736
93117540584
101214133214
1157338a288
1229a73b47a
13164702428
14b736c530
15718cd294
hex485e33de

1214133214 has 8 divisors (see below), whose sum is σ = 2081371248. Its totient is φ = 520342800.

The previous prime is 1214133199. The next prime is 1214133241. The reversal of 1214133214 is 4123314121.

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

It is a super-2 number, since 2×12141332142 = 2948238922675939592, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43361887 + ... + 43361914.

It is an arithmetic number, because the mean of its divisors is an integer number (260171406).

Almost surely, 21214133214 is an apocalyptic number.

1214133214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1214133214 is a deficient number, since it is larger than the sum of its proper divisors (867238034).

1214133214 is an equidigital number, since it uses as much as digits as its factorization.

1214133214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86723810.

The product of its digits is 576, while the sum is 22.

The square root of 1214133214 is about 34844.4143873878. The cubic root of 1214133214 is about 1066.8141807489.

Adding to 1214133214 its reverse (4123314121), we get a palindrome (5337447335).

The spelling of 1214133214 in words is "one billion, two hundred fourteen million, one hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 7 14 86723801 173447602 607066607 1214133214