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1005130163205 = 32573190889407
BaseRepresentation
bin11101010000001100110…
…11010010010000000101
310120002102020201201101200
432220012123102100011
5112432001310210310
62045430031413113
7132422030264040
oct16500633222005
93502366651350
101005130163205
113583008564a3
12142974084199
1373a2509c27c
143691190bc57
151b22bd2e9c0
hexea066d2405

1005130163205 has 24 divisors (see below), whose sum is σ = 1991114990592. Its totient is φ = 459488074464.

The previous prime is 1005130163183. The next prime is 1005130163209. The reversal of 1005130163205 is 5023610315001.

1005130163205 is a `hidden beast` number, since 10 + 0 + 5 + 13 + 0 + 1 + 632 + 0 + 5 = 666.

It is not a de Polignac number, because 1005130163205 - 29 = 1005130162693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005130163209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1595444389 + ... + 1595445018.

It is an arithmetic number, because the mean of its divisors is an integer number (82963124608).

Almost surely, 21005130163205 is an apocalyptic number.

1005130163205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1005130163205 is a deficient number, since it is larger than the sum of its proper divisors (985984827387).

1005130163205 is a wasteful number, since it uses less digits than its factorization.

1005130163205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190889425 (or 3190889422 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 1005130163205 its reverse (5023610315001), we get a palindrome (6028740478206).

The spelling of 1005130163205 in words is "one trillion, five billion, one hundred thirty million, one hundred sixty-three thousand, two hundred five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 3190889407 9572668221 15954447035 22336225849 28718004663 47863341105 67008677547 111681129245 143590023315 201026032641 335043387735 1005130163205