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201051140622 = 23731783257443
BaseRepresentation
bin1011101100111110010…
…1001111001000001110
3201012221121012011100120
42323033211033020032
511243223042444442
6232210035405410
720345143332633
oct2731745171016
9635847164316
10201051140622
11782a1144762
1232b6b753866
1315c61023987
149a3394218a
15536a8a84ec
hex2ecf94f20e

201051140622 has 32 divisors (see below), whose sum is σ = 407840725248. Its totient is φ = 66061676736.

The previous prime is 201051140599. The next prime is 201051140623. The reversal of 201051140622 is 226041150102.

It is a super-2 number, since 2×2010511406222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201051140592 and 201051140601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201051140623) 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, 652233 + ... + 909675.

It is an arithmetic number, because the mean of its divisors is an integer number (12745022664).

Almost surely, 2201051140622 is an apocalyptic number.

201051140622 is an abundant number, since it is smaller than the sum of its proper divisors (206789584626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201051140622 is a wasteful number, since it uses less digits than its factorization.

201051140622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259304.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 201051140622 its reverse (226041150102), we get a palindrome (427092290724).

The spelling of 201051140622 in words is "two hundred one billion, fifty-one million, one hundred forty thousand, six hundred twenty-two".

Divisors: 1 2 3 6 73 146 219 438 1783 3566 5349 10698 130159 257443 260318 390477 514886 772329 780954 1544658 18793339 37586678 56380017 112760034 459020869 918041738 1377062607 2754125214 33508523437 67017046874 100525570311 201051140622