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12154425211314 = 232706995522117
BaseRepresentation
bin1011000011011110110000…
…1100100111100110110010
31121000221200210100122101100
42300313230030213212302
53043114230323230224
641503355454145230
72363061662444331
oct260675414474662
947027623318340
1012154425211314
113966732191791
1214437384b2216
136a22079bb479
143003c4d6bd18
15161270268ac9
hexb0dec3279b2

12154425211314 has 24 divisors (see below), whose sum is σ = 26338313596140. Its totient is φ = 4050901895328.

The previous prime is 12154425211309. The next prime is 12154425211321. The reversal of 12154425211314 is 41311252445121.

12154425211314 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 4 + 425 + 211 + 3 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11276278172289 + 878147039025 = 3358017^2 + 937095^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47633817 + ... + 47888300.

Almost surely, 212154425211314 is an apocalyptic number.

12154425211314 is an abundant number, since it is smaller than the sum of its proper divisors (14183888384826).

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

12154425211314 is a wasteful number, since it uses less digits than its factorization.

12154425211314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95529194 (or 95529191 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 12154425211314 its reverse (41311252445121), we get a palindrome (53465677656435).

The spelling of 12154425211314 in words is "twelve trillion, one hundred fifty-four billion, four hundred twenty-five million, two hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 7069 14138 21207 42414 63621 127242 95522117 191044234 286566351 573132702 859699053 1719398106 675245845073 1350491690146 2025737535219 4051475070438 6077212605657 12154425211314