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1214331042 = 23202388507
BaseRepresentation
bin100100001100001…
…0011100010100010
310010121222102000210
41020120103202202
54441332043132
6320255154550
742043433511
oct11030234242
93117872023
101214331042
11573504981
1229a815a56
131647714a2
14b73c0678
157191bbcc
hex486138a2

1214331042 has 8 divisors (see below), whose sum is σ = 2428662096. Its totient is φ = 404777012.

The previous prime is 1214330987. The next prime is 1214331073. The reversal of 1214331042 is 2401334121.

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

1214331042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101194248 + ... + 101194259.

It is an arithmetic number, because the mean of its divisors is an integer number (303582762).

Almost surely, 21214331042 is an apocalyptic number.

1214331042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214331042 is a wasteful number, since it uses less digits than its factorization.

1214331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202388512.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1214331042 is about 34847.2530050792. The cubic root of 1214331042 is about 1066.8721189970.

Adding to 1214331042 its reverse (2401334121), we get a palindrome (3615665163).

The spelling of 1214331042 in words is "one billion, two hundred fourteen million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 202388507 404777014 607165521 1214331042