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14121031430 = 2511128373013
BaseRepresentation
bin11010010011010110…
…11101011100000110
31100110010012201111002
431021223131130012
5212404441001210
610253114413302
71006634533562
oct151153353406
940403181432
1014121031430
115a96a54a10
1228a1131232
1314407073cc
1497d5c06a2
15579a8e4a5
hex349add706

14121031430 has 16 divisors (see below), whose sum is σ = 27728571024. Its totient is φ = 5134920480.

The previous prime is 14121031429. The next prime is 14121031471. The reversal of 14121031430 is 3413012141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64186397 + ... + 64186616.

It is an arithmetic number, because the mean of its divisors is an integer number (1733035689).

Almost surely, 214121031430 is an apocalyptic number.

14121031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14121031430 is a deficient number, since it is larger than the sum of its proper divisors (13607539594).

14121031430 is a wasteful number, since it uses less digits than its factorization.

14121031430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128373031.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14121031430 its reverse (3413012141), we get a palindrome (17534043571).

The spelling of 14121031430 in words is "fourteen billion, one hundred twenty-one million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 128373013 256746026 641865065 1283730130 1412103143 2824206286 7060515715 14121031430