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71011000010101 = 17127147949222311
BaseRepresentation
bin10000001001010110001001…
…011011100100010101110101
3100022102120210200111121101011
4100021112021123210111311
533301421012000310401
6411010000354232221
720646242530646254
oct2011261133442565
9308376720447334
1071011000010101
1120698661286458
127b6a4a8285671
133081401c01658
141376d44b8279b
1583225bcee451
hex4095896e4575

71011000010101 has 16 divisors (see below), whose sum is σ = 75781003161600. Its totient is φ = 66306884878080.

The previous prime is 71011000010089. The next prime is 71011000010107. The reversal of 71011000010101 is 10101000011017.

It is a cyclic number.

It is not a de Polignac number, because 71011000010101 - 221 = 71010997912949 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 (71011000010107) 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, 319310736 + ... + 319533046.

It is an arithmetic number, because the mean of its divisors is an integer number (4736312697600).

Almost surely, 271011000010101 is an apocalyptic number.

It is an amenable number.

71011000010101 is a deficient number, since it is larger than the sum of its proper divisors (4770003151499).

71011000010101 is a wasteful number, since it uses less digits than its factorization.

71011000010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370404.

The product of its (nonzero) digits is 7, while the sum is 13.

Adding to 71011000010101 its reverse (10101000011017), we get a palindrome (81112000021118).

The spelling of 71011000010101 in words is "seventy-one trillion, eleven billion, ten thousand, one hundred one".

Divisors: 1 17 127 2159 147949 222311 2515133 3779287 18789523 28233497 319421891 479969449 32890690139 559141732363 4177117647653 71011000010101