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10010106661 = 195324374079
BaseRepresentation
bin10010101001010011…
…00001101100100101
3221211121210002212011
421110221201230211
5131000041403121
64333143154221
7503026334302
oct112451415445
927747702764
1010010106661
114277498325
121b34445971
13c36b18749
146ad6340a9
153d8c077e1
hex254a61b25

10010106661 has 16 divisors (see below), whose sum is σ = 10742803200. Its totient is φ = 9298231488.

The previous prime is 10010106571. The next prime is 10010106683. The reversal of 10010106661 is 16660101001.

It is a cyclic number.

It is not a de Polignac number, because 10010106661 - 217 = 10009975589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010106361) 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, 2452020 + ... + 2456098.

It is an arithmetic number, because the mean of its divisors is an integer number (671425200).

Almost surely, 210010106661 is an apocalyptic number.

It is an amenable number.

10010106661 is a deficient number, since it is larger than the sum of its proper divisors (732696539).

10010106661 is a wasteful number, since it uses less digits than its factorization.

10010106661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10010106661 its reverse (16660101001), we get a palindrome (26670207662).

The spelling of 10010106661 in words is "ten billion, ten million, one hundred six thousand, six hundred sixty-one".

Divisors: 1 19 53 1007 2437 4079 46303 77501 129161 216187 2454059 4107553 9940523 188869937 526847719 10010106661