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14531187190 = 2513322134703
BaseRepresentation
bin11011000100010000…
…00101000111110110
31101111200222210102011
431202020011013312
5214224440442230
610401525434434
71023045024142
oct154210050766
941450883364
1014531187190
116187527013
12299656ba1a
1314a7693420
149bbc6a222
155a0aabe2a
hex3622051f6

14531187190 has 32 divisors (see below), whose sum is σ = 28177704576. Its totient is φ = 5363541120.

The previous prime is 14531187173. The next prime is 14531187247. The reversal of 14531187190 is 9178113541.

It is a super-2 number, since 2×145311871902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 401379 + ... + 436081.

It is an arithmetic number, because the mean of its divisors is an integer number (880553268).

Almost surely, 214531187190 is an apocalyptic number.

14531187190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14531187190 is a deficient number, since it is larger than the sum of its proper divisors (13646517386).

14531187190 is a wasteful number, since it uses less digits than its factorization.

14531187190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37944.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 14531187190 in words is "fourteen billion, five hundred thirty-one million, one hundred eighty-seven thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 3221 6442 16105 32210 34703 41873 69406 83746 173515 209365 347030 418730 451139 902278 2255695 4511390 111778363 223556726 558891815 1117783630 1453118719 2906237438 7265593595 14531187190