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14121350514 = 233378778059
BaseRepresentation
bin11010010011011001…
…01011010101110010
31100110010210221012000
431021230223111302
5212410031204024
610253125314430
71006640333055
oct151154532562
940403727160
1014121350514
115a97152717
1228a1265a16
1314407b970b
1497d664a9c
15579b03cc9
hex349b2b572

14121350514 has 64 divisors (see below), whose sum is σ = 32269660800. Its totient is φ = 4574107584.

The previous prime is 14121350497. The next prime is 14121350521. The reversal of 14121350514 is 41505312141.

14121350514 is a `hidden beast` number, since 1 + 4 + 12 + 135 + 0 + 514 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1748217 + ... + 1756275.

It is an arithmetic number, because the mean of its divisors is an integer number (504213450).

Almost surely, 214121350514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14121350514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16134830400).

14121350514 is an abundant number, since it is smaller than the sum of its proper divisors (18148310286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14121350514 is a wasteful number, since it uses less digits than its factorization.

14121350514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 14121350514 its reverse (41505312141), we get a palindrome (55626662655).

The spelling of 14121350514 in words is "fourteen billion, one hundred twenty-one million, three hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 877 999 1754 1998 2631 5262 7893 8059 15786 16118 23679 24177 32449 47358 48354 64898 72531 97347 145062 194694 217593 292041 298183 435186 584082 596366 876123 894549 1752246 1789098 2683647 5367294 7067743 8050941 14135486 16101882 21203229 42406458 63609687 127219374 190829061 261506491 381658122 523012982 784519473 1569038946 2353558419 4707116838 7060675257 14121350514