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14430001839 = 3111923014357
BaseRepresentation
bin11010111000001100…
…00101101010101111
31101020122121001012120
431130012011222233
5214023040024324
610343513004023
71020405664131
oct153406055257
941218531176
1014430001839
1161353a5a60
1229686b3613
13148c726236
149ac64b051
15596c71179
hex35c185aaf

14430001839 has 16 divisors (see below), whose sum is σ = 22093783680. Its totient is φ = 8285168160.

The previous prime is 14430001837. The next prime is 14430001841. The reversal of 14430001839 is 93810003441.

It is an interprime number because it is at equal distance from previous prime (14430001837) and next prime (14430001841).

It is not a de Polignac number, because 14430001839 - 21 = 14430001837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430001837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506552 + ... + 11507805.

It is an arithmetic number, because the mean of its divisors is an integer number (1380861480).

Almost surely, 214430001839 is an apocalyptic number.

14430001839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14430001839 is a deficient number, since it is larger than the sum of its proper divisors (7663781841).

14430001839 is a wasteful number, since it uses less digits than its factorization.

14430001839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014390.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 14430001839 in words is "fourteen billion, four hundred thirty million, one thousand, eight hundred thirty-nine".

Divisors: 1 3 11 19 33 57 209 627 23014357 69043071 253157927 437272783 759473781 1311818349 4810000613 14430001839