Base | Representation |
---|---|
bin | 11001000001010011111001… |
… | …01100001010110001100101 |
3 | 21012210220211211010002201220 |
4 | 30200221330230022301211 |
5 | 24202424213442440023 |
6 | 313004043020410553 |
7 | 14406052221053415 |
oct | 1440517454126145 |
9 | 235726754102656 |
10 | 55020623015013 |
11 | 1659312a342007 |
12 | 62074473a6a59 |
13 | 24915652882b6 |
14 | d83025cd0645 |
15 | 65632cb643e3 |
hex | 320a7cb0ac65 |
55020623015013 has 32 divisors (see below), whose sum is σ = 74867289649152. Its totient is φ = 35935407432000.
The previous prime is 55020623014979. The next prime is 55020623015119. The reversal of 55020623015013 is 31051032602055.
It is a happy number.
It is not a de Polignac number, because 55020623015013 - 216 = 55020622949477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55020623016013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37702206 + ... + 39134352.
It is an arithmetic number, because the mean of its divisors is an integer number (2339602801536).
Almost surely, 255020623015013 is an apocalyptic number.
It is an amenable number.
55020623015013 is a deficient number, since it is larger than the sum of its proper divisors (19846666634139).
55020623015013 is a wasteful number, since it uses less digits than its factorization.
55020623015013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1433585.
The product of its (nonzero) digits is 27000, while the sum is 33.
Adding to 55020623015013 its reverse (31051032602055), we get a palindrome (86071655617068).
The spelling of 55020623015013 in words is "fifty-five trillion, twenty billion, six hundred twenty-three million, fifteen thousand, thirteen".
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