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2105370414017 = 131117144987977
BaseRepresentation
bin11110101000110001110…
…110110000101111000001
321110021022212212111021122
4132220301312300233001
5233443244311222032
64251105510402025
7305052020150213
oct36506166605701
97407285774248
102105370414017
11741978791482
122a0050360315
131236c6885590
1473c86c745b3
1539b7393b012
hex1ea31db0bc1

2105370414017 has 8 divisors (see below), whose sum is σ = 2269351831656. Its totient is φ = 1941678974592.

The previous prime is 2105370413981. The next prime is 2105370414031. The reversal of 2105370414017 is 7104140735012.

It can be written as a sum of positive squares in 4 ways, for example, as 70799098561 + 2034571315456 = 266081^2 + 1426384^2 .

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 2105370414017 - 26 = 2105370413953 is a prime.

It is a super-2 number, since 2×21053704140172 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2105370414617) 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, 72479468 + ... + 72508509.

It is an arithmetic number, because the mean of its divisors is an integer number (283668978957).

Almost surely, 22105370414017 is an apocalyptic number.

It is an amenable number.

2105370414017 is a deficient number, since it is larger than the sum of its proper divisors (163981417639).

2105370414017 is a wasteful number, since it uses less digits than its factorization.

2105370414017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144989107.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 2105370414017 in words is "two trillion, one hundred five billion, three hundred seventy million, four hundred fourteen thousand, seventeen".

Divisors: 1 13 1117 14521 144987977 1884843701 161951570309 2105370414017