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1243014214 = 21347808239
BaseRepresentation
bin100101000010110…
…1110010001000110
310012121221122221111
41022011232101012
510021202423324
6323202035234
742542306101
oct11205562106
93177848844
101243014214
11588715a82
122a8348b1a
1316a6a4c90
14bb129738
15741d5794
hex4a16e446

1243014214 has 8 divisors (see below), whose sum is σ = 2007946080. Its totient is φ = 573698856.

The previous prime is 1243014191. The next prime is 1243014229. The reversal of 1243014214 is 4124103421.

It is a happy number.

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

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, 23904094 + ... + 23904145.

It is an arithmetic number, because the mean of its divisors is an integer number (250993260).

Almost surely, 21243014214 is an apocalyptic number.

1243014214 is a deficient number, since it is larger than the sum of its proper divisors (764931866).

1243014214 is a wasteful number, since it uses less digits than its factorization.

1243014214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47808254.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1243014214 is about 35256.4067085686. The cubic root of 1243014214 is about 1075.2068724639.

Adding to 1243014214 its reverse (4124103421), we get a palindrome (5367117635).

The spelling of 1243014214 in words is "one billion, two hundred forty-three million, fourteen thousand, two hundred fourteen".

Divisors: 1 2 13 26 47808239 95616478 621507107 1243014214