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14530154349 = 319924338617
BaseRepresentation
bin11011000100001000…
…01000111101101101
31101111122001022121210
431202010020331231
5214224204414344
610401451345033
71023033163014
oct154204107555
941448038553
1014530154349
116186991027
122996152179
1314a73c1289
149bba7ba7b
155a0955db9
hex362108f6d

14530154349 has 8 divisors (see below), whose sum is σ = 19470894400. Its totient is φ = 9638091936.

The previous prime is 14530154347. The next prime is 14530154363. The reversal of 14530154349 is 94345103541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14530154349 - 21 = 14530154347 is a prime.

It is a super-2 number, since 2×145301543492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530154347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168712 + ... + 12169905.

It is an arithmetic number, because the mean of its divisors is an integer number (2433861800).

Almost surely, 214530154349 is an apocalyptic number.

It is an amenable number.

14530154349 is a deficient number, since it is larger than the sum of its proper divisors (4940740051).

14530154349 is a wasteful number, since it uses less digits than its factorization.

14530154349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338819.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 14530154349 in words is "fourteen billion, five hundred thirty million, one hundred fifty-four thousand, three hundred forty-nine".

Divisors: 1 3 199 597 24338617 73015851 4843384783 14530154349