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1214041201 = 4129610761
BaseRepresentation
bin100100001011100…
…1100110001110001
310010121102200102221
41020113030301301
54441243304301
6320245041041
742041115502
oct11027146161
93117380387
101214041201
1157332713a
1229a6b6181
1316469c599
14b7346ba9
15718b0da1
hex485ccc71

1214041201 has 4 divisors (see below), whose sum is σ = 1243652004. Its totient is φ = 1184430400.

The previous prime is 1214041193. The next prime is 1214041207. The reversal of 1214041201 is 1021404121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 711608976 + 502432225 = 26676^2 + 22415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214041201 - 23 = 1214041193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214041207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14805340 + ... + 14805421.

It is an arithmetic number, because the mean of its divisors is an integer number (310913001).

Almost surely, 21214041201 is an apocalyptic number.

It is an amenable number.

1214041201 is a deficient number, since it is larger than the sum of its proper divisors (29610803).

1214041201 is an equidigital number, since it uses as much as digits as its factorization.

1214041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29610802.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1214041201 is about 34843.0940216279. The cubic root of 1214041201 is about 1066.7872305889.

Adding to 1214041201 its reverse (1021404121), we get a palindrome (2235445322).

It can be divided in two parts, 121404120 and 1, that added together give a palindrome (121404121).

The spelling of 1214041201 in words is "one billion, two hundred fourteen million, forty-one thousand, two hundred one".

Divisors: 1 41 29610761 1214041201