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106020316261 = 3771194920707
BaseRepresentation
bin110001010111101001…
…1011010010001100101
3101010122201221002121001
41202233103122101211
53214112200110021
6120412143153301
710442165550646
oct1425723322145
9333581832531
10106020316261
1140a65782892
1218669ba5831
139cc7b6c862
1451ba83b6cd
152b57a37091
hex18af4da465

106020316261 has 16 divisors (see below), whose sum is σ = 110481321600. Its totient is φ = 101644925760.

The previous prime is 106020316243. The next prime is 106020316271. The reversal of 106020316261 is 162613020601.

It is a cyclic number.

It is not a de Polignac number, because 106020316261 - 27 = 106020316133 is a prime.

It is a super-2 number, since 2×1060203162612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106020316271) 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, 5109670 + ... + 5130376.

It is an arithmetic number, because the mean of its divisors is an integer number (6905082600).

Almost surely, 2106020316261 is an apocalyptic number.

It is an amenable number.

106020316261 is a deficient number, since it is larger than the sum of its proper divisors (4461005339).

106020316261 is a wasteful number, since it uses less digits than its factorization.

106020316261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22764.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 106020316261 its reverse (162613020601), we get a palindrome (268633336862).

The spelling of 106020316261 in words is "one hundred six billion, twenty million, three hundred sixteen thousand, two hundred sixty-one".

Divisors: 1 37 71 1949 2627 20707 72113 138379 766159 1470197 5120023 40357943 54397289 1493243891 2865413953 106020316261