Base | Representation |
---|---|
bin | 10111001100111100001011… |
… | …10111011001011111001111 |
3 | 20200122200010020001022201010 |
4 | 23212132011313121133033 |
5 | 23141421342033314411 |
6 | 300303131405020303 |
7 | 13514141514445620 |
oct | 1346360567313717 |
9 | 220580106038633 |
10 | 51022162401231 |
11 | 1529141759205a |
12 | 588052ab54693 |
13 | 22614a53921a8 |
14 | c856b31c7a47 |
15 | 5d730bdd37a6 |
hex | 2e6785dd97cf |
51022162401231 has 16 divisors (see below), whose sum is σ = 77752623700224. Its totient is φ = 29153808856704.
The previous prime is 51022162401229. The next prime is 51022162401269. The reversal of 51022162401231 is 13210426122015.
It is not a de Polignac number, because 51022162401231 - 21 = 51022162401229 is a prime.
It is a super-3 number, since 3×510221624012313 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51022162405231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70988730 + ... + 71703863.
It is an arithmetic number, because the mean of its divisors is an integer number (4859538981264).
Almost surely, 251022162401231 is an apocalyptic number.
51022162401231 is a deficient number, since it is larger than the sum of its proper divisors (26730461298993).
51022162401231 is a wasteful number, since it uses less digits than its factorization.
51022162401231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142709630.
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 51022162401231 its reverse (13210426122015), we get a palindrome (64232588523246).
The spelling of 51022162401231 in words is "fifty-one trillion, twenty-two billion, one hundred sixty-two million, four hundred one thousand, two hundred thirty-one".
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