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1330312214 = 271183199523
BaseRepresentation
bin100111101001010…
…1111010000010110
310102201012212021202
41033102233100112
510211024442324
6340001112502
744652316160
oct11722572026
93381185252
101330312214
11622a21290
12311628732
131827bc0ba
14c8971930
157bbcb8ae
hex4f4af416

1330312214 has 64 divisors (see below), whose sum is σ = 2535321600. Its totient is φ = 508511520.

The previous prime is 1330312213. The next prime is 1330312219. The reversal of 1330312214 is 4122130331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330312213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2543357 + ... + 2543879.

It is an arithmetic number, because the mean of its divisors is an integer number (39614400).

Almost surely, 21330312214 is an apocalyptic number.

1330312214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1330312214 is a deficient number, since it is larger than the sum of its proper divisors (1205009386).

1330312214 is a wasteful number, since it uses less digits than its factorization.

1330312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1330312214 is about 36473.4453267031. The cubic root of 1330312214 is about 1099.8104946271.

Adding to 1330312214 its reverse (4122130331), we get a palindrome (5452442545).

The spelling of 1330312214 in words is "one billion, three hundred thirty million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 83 154 166 199 398 523 581 913 1046 1162 1393 1826 2189 2786 3661 4378 5753 6391 7322 11506 12782 15323 16517 30646 33034 40271 43409 80542 86818 104077 115619 181687 208154 231238 303863 363374 477499 607726 728539 954998 1144847 1271809 1457078 2289694 2543618 3342493 6684986 8013929 8638391 16027858 17276782 60468737 95022301 120937474 190044602 665156107 1330312214