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14530044309 = 3111512915923
BaseRepresentation
bin11011000100000111…
…01110000110010101
31101111121211201200020
431202003232012111
5214224142404214
610401445135353
71023032224134
oct154203560625
941447751606
1014530044309
116186916390
1229960ba559
1314a7383171
149bba4d91b
155a09334a9
hex3620ee195

14530044309 has 16 divisors (see below), whose sum is σ = 21274581504. Its totient is φ = 8747766000.

The previous prime is 14530044307. The next prime is 14530044329. The reversal of 14530044309 is 90344003541.

It is not a de Polignac number, because 14530044309 - 21 = 14530044307 is a prime.

It is a super-2 number, since 2×145300443092 (a number of 21 digits) contains 22 as substring.

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

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 14530044309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530044307) 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, 1452979 + ... + 1462944.

It is an arithmetic number, because the mean of its divisors is an integer number (1329661344).

Almost surely, 214530044309 is an apocalyptic number.

It is an amenable number.

14530044309 is a deficient number, since it is larger than the sum of its proper divisors (6744537195).

14530044309 is a wasteful number, since it uses less digits than its factorization.

14530044309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916088.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 14530044309 in words is "fourteen billion, five hundred thirty million, forty-four thousand, three hundred nine".

Divisors: 1 3 11 33 151 453 1661 4983 2915923 8747769 32075153 96225459 440304373 1320913119 4843348103 14530044309