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103072042611 = 3223497932573
BaseRepresentation
bin101111111111110010…
…0101000111001110011
3100212001021020021110200
41133333210220321303
53142042420330421
6115203423330243
710306135622646
oct1377744507163
9325037207420
10103072042611
113a79253219a
1217b86750983
1399480c9435
144dbb05ba5d
152a33cae726
hex17ff928e73

103072042611 has 12 divisors (see below), whose sum is σ = 155354963088. Its totient is φ = 65727099504.

The previous prime is 103072042583. The next prime is 103072042651. The reversal of 103072042611 is 116240270301.

103072042611 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 7 + 2 + 0 + 42 + 611 = 666.

It is not a de Polignac number, because 103072042611 - 222 = 103067848307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103072042651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248966080 + ... + 248966493.

It is an arithmetic number, because the mean of its divisors is an integer number (12946246924).

Almost surely, 2103072042611 is an apocalyptic number.

103072042611 is a deficient number, since it is larger than the sum of its proper divisors (52282920477).

103072042611 is a wasteful number, since it uses less digits than its factorization.

103072042611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497932602 (or 497932599 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 103072042611 in words is "one hundred three billion, seventy-two million, forty-two thousand, six hundred eleven".

Divisors: 1 3 9 23 69 207 497932573 1493797719 4481393157 11452449179 34357347537 103072042611