Search a number
-
+
14302512144 = 243426174217
BaseRepresentation
bin11010101000111111…
…10000010000010000
31100220202200220020000
431110133300100100
5213242420342034
610323120250000
71014300230064
oct152437602020
940822626200
1014302512144
11607a439078
122931a70900
13146c1a924b
14999741aa4
1558a98b599
hex3547f0410

14302512144 has 100 divisors (see below), whose sum is σ = 41421257724. Its totient is φ = 4764552192.

The previous prime is 14302512139. The next prime is 14302512149. The reversal of 14302512144 is 44121520341.

14302512144 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 2 + 512 + 144 = 666.

It is an interprime number because it is at equal distance from previous prime (14302512139) and next prime (14302512149).

It can be written as a sum of positive squares in 2 ways, for example, as 13437446400 + 865065744 = 115920^2 + 29412^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14302512149) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3389524 + ... + 3393740.

Almost surely, 214302512144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14302512144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20710628862).

14302512144 is an abundant number, since it is smaller than the sum of its proper divisors (27118745580).

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

14302512144 is a wasteful number, since it uses less digits than its factorization.

14302512144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 14302512144 in words is "fourteen billion, three hundred two million, five hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 2617 4217 5234 7851 8434 10468 12651 15702 16868 20936 23553 25302 31404 33736 37953 41872 47106 50604 62808 67472 70659 75906 94212 101208 113859 125616 141318 151812 188424 202416 211977 227718 282636 303624 341577 376848 423954 455436 565272 607248 683154 847908 910872 1130544 1366308 1695816 1821744 2732616 3391632 5465232 11035889 22071778 33107667 44143556 66215334 88287112 99323001 132430668 176574224 198646002 264861336 297969003 397292004 529722672 595938006 794584008 893907009 1191876012 1589168016 1787814018 2383752024 3575628036 4767504048 7151256072 14302512144