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1214141330 = 25145383561
BaseRepresentation
bin100100001011110…
…0101001110010010
310010121121202210102
41020113211032102
54441310010310
6320251132402
742042013433
oct11027451622
93117552712
101214141330
11573395396
1229a744102
1316470602c
14b737148a
15718d08a5
hex485e5392

1214141330 has 16 divisors (see below), whose sum is σ = 2186984664. Its totient is φ = 485316480.

The previous prime is 1214141317. The next prime is 1214141389. The reversal of 1214141330 is 331414121.

It can be written as a sum of positive squares in 4 ways, for example, as 1091839849 + 122301481 = 33043^2 + 11059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27251 + ... + 56310.

Almost surely, 21214141330 is an apocalyptic number.

1214141330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214141330 is a deficient number, since it is larger than the sum of its proper divisors (972843334).

1214141330 is a wasteful number, since it uses less digits than its factorization.

1214141330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85021.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1214141330 is about 34844.5308477529. The cubic root of 1214141330 is about 1066.8165578204.

Adding to 1214141330 its reverse (331414121), we get a palindrome (1545555451).

The spelling of 1214141330 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1453 2906 7265 14530 83561 167122 417805 835610 121414133 242828266 607070665 1214141330