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1244121414 = 23207353569
BaseRepresentation
bin100101000100111…
…1100100101000110
310012201000220201220
41022021330211012
510021443341124
6323241501210
742554600064
oct11211744506
93181026656
101244121414
11589301918
122a87a1806
1316a9a1c23
14bb337034
1574353879
hex4a27c946

1244121414 has 8 divisors (see below), whose sum is σ = 2488242840. Its totient is φ = 414707136.

The previous prime is 1244121383. The next prime is 1244121479. The reversal of 1244121414 is 4141214421.

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

1244121414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103676779 + ... + 103676790.

It is an arithmetic number, because the mean of its divisors is an integer number (311030355).

Almost surely, 21244121414 is an apocalyptic number.

1244121414 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.

1244121414 is a wasteful number, since it uses less digits than its factorization.

1244121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207353574.

The product of its digits is 1024, while the sum is 24.

The square root of 1244121414 is about 35272.1053241793. The cubic root of 1244121414 is about 1075.5260202648.

Adding to 1244121414 its reverse (4141214421), we get a palindrome (5385335835).

The spelling of 1244121414 in words is "one billion, two hundred forty-four million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 207353569 414707138 622060707 1244121414