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1214141307 = 3404713769
BaseRepresentation
bin100100001011110…
…0101001101111011
310010121121202202120
41020113211031323
54441310010212
6320251132323
742042013401
oct11027451573
93117552676
101214141307
11573395375
1229a7440a3
13164706012
14b7371471
15718d088c
hex485e537b

1214141307 has 4 divisors (see below), whose sum is σ = 1618855080. Its totient is φ = 809427536.

The previous prime is 1214141297. The next prime is 1214141317. The reversal of 1214141307 is 7031414121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7031414121 = 32343804707.

It is an interprime number because it is at equal distance from previous prime (1214141297) and next prime (1214141317).

It is a cyclic number.

It is not a de Polignac number, because 1214141307 - 27 = 1214141179 is a prime.

It is a super-2 number, since 2×12141413072 = 2948278226727336498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214141317) by changing a digit.

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, 202356882 + ... + 202356887.

It is an arithmetic number, because the mean of its divisors is an integer number (404713770).

Almost surely, 21214141307 is an apocalyptic number.

1214141307 is a deficient number, since it is larger than the sum of its proper divisors (404713773).

1214141307 is an equidigital number, since it uses as much as digits as its factorization.

1214141307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404713772.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1214141307 is about 34844.5305177154. The cubic root of 1214141307 is about 1066.8165510840.

Adding to 1214141307 its reverse (7031414121), we get a palindrome (8245555428).

The spelling of 1214141307 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, three hundred seven".

Divisors: 1 3 404713769 1214141307