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1214302441 = 11281392851
BaseRepresentation
bin100100001100000…
…1100100011101001
310010121220221210111
41020120030203221
54441330134231
6320254414321
742043254232
oct11030144351
93117827714
101214302441
11573495440
1229a8013a1
13164761471
14b73b4089
15719134b1
hex4860c8e9

1214302441 has 8 divisors (see below), whose sum is σ = 1329411168. Its totient is φ = 1099980000.

The previous prime is 1214302433. The next prime is 1214302487. The reversal of 1214302441 is 1442034121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1214302441 - 23 = 1214302433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214309441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193335 + ... + 199516.

It is an arithmetic number, because the mean of its divisors is an integer number (166176396).

Almost surely, 21214302441 is an apocalyptic number.

1214302441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214302441 is a deficient number, since it is larger than the sum of its proper divisors (115108727).

1214302441 is a wasteful number, since it uses less digits than its factorization.

1214302441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393143.

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

The square root of 1214302441 is about 34846.8426259826. The cubic root of 1214302441 is about 1066.8637429590.

Adding to 1214302441 its reverse (1442034121), we get a palindrome (2656336562).

The spelling of 1214302441 in words is "one billion, two hundred fourteen million, three hundred two thousand, four hundred forty-one".

Divisors: 1 11 281 3091 392851 4321361 110391131 1214302441