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14231000040 = 2335229351719
BaseRepresentation
bin11010100000011101…
…11101001111101000
31100201210010201001120
431100032331033220
5213121114000130
610312043415240
71012441335015
oct152016751750
940653121046
1014231000040
116043034a64
122911b24520
13145a42b3aa
1499004870c
15584562910
hex3503bd3e8

14231000040 has 64 divisors (see below), whose sum is σ = 42712444800. Its totient is φ = 3793204992.

The previous prime is 14231000029. The next prime is 14231000071. The reversal of 14231000040 is 4000013241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 14230999983 and 14231000019.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249301 + ... + 301019.

It is an arithmetic number, because the mean of its divisors is an integer number (667381950).

Almost surely, 214231000040 is an apocalyptic number.

14231000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231000040 is an abundant number, since it is smaller than the sum of its proper divisors (28481444760).

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

14231000040 is a wasteful number, since it uses less digits than its factorization.

14231000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54026 (or 54022 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 14231000040 its reverse (4000013241), we get a palindrome (18231013281).

The spelling of 14231000040 in words is "fourteen billion, two hundred thirty-one million, forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2293 4586 6879 9172 11465 13758 18344 22930 27516 34395 45860 51719 55032 68790 91720 103438 137580 155157 206876 258595 275160 310314 413752 517190 620628 775785 1034380 1241256 1551570 2068760 3103140 6206280 118591667 237183334 355775001 474366668 592958335 711550002 948733336 1185916670 1423100004 1778875005 2371833340 2846200008 3557750010 4743666680 7115500020 14231000040