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1071170013 = 32944327793
BaseRepresentation
bin111111110110001…
…100000111011101
32202122121002000110
4333312030013131
54143204420023
6254142520233
735354536434
oct7766140735
92678532013
101071170013
114aa713981
1225a896079
13140bc8414
14a239611b
156408da93
hex3fd8c1dd

1071170013 has 16 divisors (see below), whose sum is σ = 1480864320. Its totient is φ = 687907584.

The previous prime is 1071169987. The next prime is 1071170021. The reversal of 1071170013 is 3100711701.

It is a de Polignac number, because none of the positive numbers 2k-1071170013 is a prime.

It is a super-2 number, since 2×10711700132 = 2294810393500840338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071170083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24645 + ... + 52437.

It is an arithmetic number, because the mean of its divisors is an integer number (92554020).

Almost surely, 21071170013 is an apocalyptic number.

It is an amenable number.

1071170013 is a deficient number, since it is larger than the sum of its proper divisors (409694307).

1071170013 is a wasteful number, since it uses less digits than its factorization.

1071170013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28268.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 1071170013 is about 32728.7337518579. The cubic root of 1071170013 is about 1023.1817896976.

Adding to 1071170013 its reverse (3100711701), we get a palindrome (4171881714).

The spelling of 1071170013 in words is "one billion, seventy-one million, one hundred seventy thousand, thirteen".

Divisors: 1 3 29 87 443 1329 12847 27793 38541 83379 805997 2417991 12312299 36936897 357056671 1071170013