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30105255331005 = 352007017022067
BaseRepresentation
bin1101101100001011011010…
…00011001100010010111101
310221121000221000011120120220
412312011231003030102331
512421221030331043010
6144010055142131553
76225014202056361
oct666055503142275
9127530830146526
1030105255331005
119657626879118
123462725120bb9
1313a4bb49685ba
147611603752a1
153731905a3970
hex1b616d0cc4bd

30105255331005 has 8 divisors (see below), whose sum is σ = 48168408529632. Its totient is φ = 16056136176528.

The previous prime is 30105255331001. The next prime is 30105255331027. The reversal of 30105255331005 is 50013355250103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30105255331005 - 22 = 30105255331001 is a prime.

It is a super-2 number, since 2×301052553310052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105255331001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1003508511019 + ... + 1003508511048.

It is an arithmetic number, because the mean of its divisors is an integer number (6021051066204).

Almost surely, 230105255331005 is an apocalyptic number.

It is an amenable number.

30105255331005 is a deficient number, since it is larger than the sum of its proper divisors (18063153198627).

30105255331005 is a wasteful number, since it uses less digits than its factorization.

30105255331005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007017022075.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 30105255331005 in words is "thirty trillion, one hundred five billion, two hundred fifty-five million, three hundred thirty-one thousand, five".

Divisors: 1 3 5 15 2007017022067 6021051066201 10035085110335 30105255331005