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30148129129325 = 528921164216687
BaseRepresentation
bin1101101101011011010001…
…00001110000001101101101
310221202010120221210012021012
412312231220201300031231
512422421332024114300
6144041505340315005
76231062513252054
oct666555041601555
9127663527705235
1030148129129325
119673827a2a399
12346aaab542a65
1313a8c5821672c
1476326a49739b
1537434e501435
hex1b6b6887036d

30148129129325 has 24 divisors (see below), whose sum is σ = 37982886618240. Its totient is φ = 23734487145600.

The previous prime is 30148129129303. The next prime is 30148129129351. The reversal of 30148129129325 is 52392192184103.

It is not a de Polignac number, because 30148129129325 - 210 = 30148129128301 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 31638869 + ... + 32577818.

It is an arithmetic number, because the mean of its divisors is an integer number (1582620275760).

Almost surely, 230148129129325 is an apocalyptic number.

It is an amenable number.

30148129129325 is a deficient number, since it is larger than the sum of its proper divisors (7834757488915).

30148129129325 is a wasteful number, since it uses less digits than its factorization.

30148129129325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64216997 (or 64216992 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 30148129129325 in words is "thirty trillion, one hundred forty-eight billion, one hundred twenty-nine million, one hundred twenty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 89 211 445 1055 2225 5275 18779 93895 469475 64216687 321083435 1605417175 5715285143 13549720957 28576425715 67748604785 142882128575 338743023925 1205925165173 6029625825865 30148129129325