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1017204703141 = 111719286294597
BaseRepresentation
bin11101100110101100001…
…11111111111110100101
310121020120202002220022111
432303112013333332211
5113131213401000031
62055144123001021
7133330165213264
oct16632607777645
93536522086274
101017204703141
1136243759a020
12145183969171
1374bca801b63
14373393b05db
151b6d6dc61b1
hexecd61fffa5

1017204703141 has 16 divisors (see below), whose sum is σ = 1236792663360. Its totient is φ = 824528436480.

The previous prime is 1017204703139. The next prime is 1017204703187. The reversal of 1017204703141 is 1413074027101.

It is a cyclic number.

It is not a de Polignac number, because 1017204703141 - 21 = 1017204703139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017204703241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143143746 + ... + 143150851.

It is an arithmetic number, because the mean of its divisors is an integer number (77299541460).

Almost surely, 21017204703141 is an apocalyptic number.

1017204703141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1017204703141 is a deficient number, since it is larger than the sum of its proper divisors (219587960219).

1017204703141 is a wasteful number, since it uses less digits than its factorization.

1017204703141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286294644.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 1017204703141 in words is "one trillion, seventeen billion, two hundred four million, seven hundred three thousand, one hundred forty-one".

Divisors: 1 11 17 19 187 209 323 3553 286294597 3149240567 4867008149 5439597343 53537089639 59835570773 92473154831 1017204703141