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10101000010985 = 513155400000169
BaseRepresentation
bin1001001011111101001010…
…0001000111110011101001
31022202122110001120102020222
42102333102201013303221
52310443322000322420
633252200233455425
72061526124310602
oct222772241076351
938678401512228
1010101000010985
1132448a01a0184
121171784571575
1358369bbaa130
1426cc68d00da9
15127b3bd62225
hex92fd2847ce9

10101000010985 has 8 divisors (see below), whose sum is σ = 13053600014280. Its totient is φ = 7459200008064.

The previous prime is 10101000010967. The next prime is 10101000010987. The reversal of 10101000010985 is 58901000010101.

It can be written as a sum of positive squares in 4 ways, for example, as 1417464068329 + 8683535942656 = 1190573^2 + 2946784^2 .

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 10101000010985 - 218 = 10100999748841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101000010987) 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, 77700000020 + ... + 77700000149.

It is an arithmetic number, because the mean of its divisors is an integer number (1631700001785).

Almost surely, 210101000010985 is an apocalyptic number.

It is an amenable number.

10101000010985 is a deficient number, since it is larger than the sum of its proper divisors (2952600003295).

10101000010985 is a wasteful number, since it uses less digits than its factorization.

10101000010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155400000187.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 10101000010985 in words is "ten trillion, one hundred one billion, ten thousand, nine hundred eighty-five".

Divisors: 1 5 13 65 155400000169 777000000845 2020200002197 10101000010985