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1214241442 = 21633724667
BaseRepresentation
bin100100001011111…
…1101101010100010
310010121210212010021
41020113331222202
54441321211232
6320253224054
742042611341
oct11027755242
93117725107
101214241442
11573453627
1229a79202a
1316473c77b
14b7399b58
1571900397
hex485fdaa2

1214241442 has 8 divisors (see below), whose sum is σ = 1832536656. Its totient is φ = 603395892.

The previous prime is 1214241437. The next prime is 1214241443. The reversal of 1214241442 is 2441424121.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1214241443) 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, 1862008 + ... + 1862659.

It is an arithmetic number, because the mean of its divisors is an integer number (229067082).

Almost surely, 21214241442 is an apocalyptic number.

1214241442 is a deficient number, since it is larger than the sum of its proper divisors (618295214).

1214241442 is a wasteful number, since it uses less digits than its factorization.

1214241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724832.

The product of its digits is 2048, while the sum is 25.

The square root of 1214241442 is about 34845.9673707016. The cubic root of 1214241442 is about 1066.8458784608.

Adding to 1214241442 its reverse (2441424121), we get a palindrome (3655665563).

The spelling of 1214241442 in words is "one billion, two hundred fourteen million, two hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 163 326 3724667 7449334 607120721 1214241442