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15006100015105 = 55733152348991
BaseRepresentation
bin1101101001011110000101…
…0000101100100000000001
31222010120100220121020211221
43122113201100230200001
53431324443100440410
651525412430035041
73106104101362153
oct332274120544001
958116326536757
1015006100015105
114866062283181
121824348648a81
1384b0b8c35b84
1439c428abaad3
151b0522e564da
hexda5e142c801

15006100015105 has 8 divisors (see below), whose sum is σ = 18007634456064. Its totient is φ = 12004670386800.

The previous prime is 15006100015099. The next prime is 15006100015177. The reversal of 15006100015105 is 50151000160051.

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

It is not a de Polignac number, because 15006100015105 - 25 = 15006100015073 is a prime.

It is a super-2 number, since 2×150061000151052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15006100015105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25887841 + ... + 26461150.

It is an arithmetic number, because the mean of its divisors is an integer number (2250954307008).

Almost surely, 215006100015105 is an apocalyptic number.

It is an amenable number.

15006100015105 is a deficient number, since it is larger than the sum of its proper divisors (3001534440959).

15006100015105 is an equidigital number, since it uses as much as digits as its factorization.

15006100015105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52406327.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 15006100015105 its reverse (50151000160051), we get a palindrome (65157100175156).

The spelling of 15006100015105 in words is "fifteen trillion, six billion, one hundred million, fifteen thousand, one hundred five".

Divisors: 1 5 57331 286655 52348991 261744955 3001220003021 15006100015105