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14444531310 = 23511192303753
BaseRepresentation
bin11010111001111011…
…00000111001101110
31101021122221012220010
431130331200321232
5214040300000220
610345152234050
71020643330116
oct153475407156
941248835803
1014444531310
11614261a190
12297153b926
131492742661
149b0550046
155981911e0
hex35cf60e6e

14444531310 has 64 divisors (see below), whose sum is σ = 39808869120. Its totient is φ = 3317402880.

The previous prime is 14444531293. The next prime is 14444531317. The reversal of 14444531310 is 1313544441.

It is a super-2 number, since 2×144445313102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444531317) 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, 1145607 + ... + 1158146.

It is an arithmetic number, because the mean of its divisors is an integer number (622013580).

Almost surely, 214444531310 is an apocalyptic number.

14444531310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14444531310 is an abundant number, since it is smaller than the sum of its proper divisors (25364337810).

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

14444531310 is a wasteful number, since it uses less digits than its factorization.

14444531310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303793.

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

The spelling of 14444531310 in words is "fourteen billion, four hundred forty-four million, five hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 2303753 4607506 6911259 11518765 13822518 23037530 25341283 34556295 43771307 50682566 69112590 76023849 87542614 126706415 131313921 152047698 218856535 253412830 262627842 380119245 437713070 481484377 656569605 760238490 962968754 1313139210 1444453131 2407421885 2888906262 4814843770 7222265655 14444531310