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30110317505501 = 53668984933353
BaseRepresentation
bin1101101100010100110101…
…10001110110101111011101
310221121111222210112200112012
412312022122301312233131
512421311412240134001
6144012253334121005
76225253510615532
oct666123261665735
9127544883480465
1030110317505501
119659794291802
1234636b84b0165
1313a5510655b1c
147614c07bcd89
15373389bdc2bb
hex1b629ac76bdd

30110317505501 has 8 divisors (see below), whose sum is σ = 30683023466040. Its totient is φ = 29537781425152.

The previous prime is 30110317505497. The next prime is 30110317505507. The reversal of 30110317505501 is 10550571301103.

It can be written as a sum of positive squares in 4 ways, for example, as 22133505799876 + 7976811705625 = 4704626^2 + 2824325^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30110317505501 - 22 = 30110317505497 is a prime.

It is a super-2 number, since 2×301103175055012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110317505507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42112160 + ... + 42821193.

It is an arithmetic number, because the mean of its divisors is an integer number (3835377933255).

Almost surely, 230110317505501 is an apocalyptic number.

It is an amenable number.

30110317505501 is a deficient number, since it is larger than the sum of its proper divisors (572705960539).

30110317505501 is an equidigital number, since it uses as much as digits as its factorization.

30110317505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84940095.

The product of its (nonzero) digits is 7875, while the sum is 32.

Adding to 30110317505501 its reverse (10550571301103), we get a palindrome (40660888806604).

The spelling of 30110317505501 in words is "thirty trillion, one hundred ten billion, three hundred seventeen million, five hundred five thousand, five hundred one".

Divisors: 1 53 6689 354517 84933353 4501467709 568119198217 30110317505501