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14030040234 = 2377931713339
BaseRepresentation
bin11010001000100000…
…10110110010101010
31100012202222220000210
431010100112302222
5212213142241414
610240104241550
71004451242250
oct150420266252
940182886023
1014030040234
115a4a656981
1228767702b6
1314278c9272
149714965d0
15571ab8e59
hex344416caa

14030040234 has 64 divisors (see below), whose sum is σ = 32579481600. Its totient is φ = 3945060288.

The previous prime is 14030040151. The next prime is 14030040247. The reversal of 14030040234 is 43204003041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14030040234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045137 + ... + 1058475.

It is an arithmetic number, because the mean of its divisors is an integer number (509054400).

Almost surely, 214030040234 is an apocalyptic number.

14030040234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14030040234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16289740800).

14030040234 is an abundant number, since it is smaller than the sum of its proper divisors (18549441366).

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

14030040234 is a wasteful number, since it uses less digits than its factorization.

14030040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13747.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 14030040234 its reverse (43204003041), we get a palindrome (57234043275).

The spelling of 14030040234 in words is "fourteen billion, thirty million, forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 317 474 553 634 951 1106 1659 1902 2219 3318 4438 6657 13314 13339 25043 26678 40017 50086 75129 80034 93373 150258 175301 186746 280119 350602 525903 560238 1051806 1053781 2107562 3161343 4228463 6322686 7376467 8456926 12685389 14752934 22129401 25370778 29599241 44258802 59198482 88797723 177595446 334048577 668097154 1002145731 2004291462 2338340039 4676680078 7015020117 14030040234