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1344431514 = 236724113877
BaseRepresentation
bin101000000100010…
…0110010110011010
310110200210012022210
41100020212112122
510223133302024
6341223455550
745213323256
oct12010462632
93420705283
101344431514
1162a995328
123162b75b6
131856c390a
14ca7a9266
157d06a129
hex5022659a

1344431514 has 32 divisors (see below), whose sum is σ = 2740516416. Its totient is φ = 439591680.

The previous prime is 1344431513. The next prime is 1344431609. The reversal of 1344431514 is 4151344431.

It is not an unprimeable number, because it can be changed into a prime (1344431513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89944 + ... + 103820.

It is an arithmetic number, because the mean of its divisors is an integer number (85641138).

Almost surely, 21344431514 is an apocalyptic number.

1344431514 is an abundant number, since it is smaller than the sum of its proper divisors (1396084902).

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

1344431514 is a wasteful number, since it uses less digits than its factorization.

1344431514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14190.

The product of its digits is 11520, while the sum is 30.

The square root of 1344431514 is about 36666.4903420003. The cubic root of 1344431514 is about 1103.6877645027.

Adding to 1344431514 its reverse (4151344431), we get a palindrome (5495775945).

The spelling of 1344431514 in words is "one billion, three hundred forty-four million, four hundred thirty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 67 134 201 241 402 482 723 1446 13877 16147 27754 32294 41631 48441 83262 96882 929759 1859518 2789277 3344357 5578554 6688714 10033071 20066142 224071919 448143838 672215757 1344431514