Base | Representation |
---|---|
bin | 11011111111110010101101… |
… | …011100001111001011011110 |
3 | 121010222012201100102221112222 |
4 | 123333302231130033023132 |
5 | 112114334323232133202 |
6 | 1113513340525225342 |
7 | 34635631523504303 |
oct | 3377625534171336 |
9 | 533865640387488 |
10 | 123131032302302 |
11 | 36262639796012 |
12 | 11987751702252 |
13 | 539228b96b45b |
14 | 225980658b0aa |
15 | e37dc26704a2 |
hex | 6ffcad70f2de |
123131032302302 has 16 divisors (see below), whose sum is σ = 185587138060272. Its totient is φ = 61269320808960.
The previous prime is 123131032302301. The next prime is 123131032302349. The reversal of 123131032302302 is 203203230131321.
It is a super-2 number, since 2×1231310323023022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123131032302301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166595843 + ... + 167333310.
It is an arithmetic number, because the mean of its divisors is an integer number (11599196128767).
Almost surely, 2123131032302302 is an apocalyptic number.
123131032302302 is a deficient number, since it is larger than the sum of its proper divisors (62456105757970).
123131032302302 is a wasteful number, since it uses less digits than its factorization.
123131032302302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333930043.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 123131032302302 its reverse (203203230131321), we get a palindrome (326334262433623).
The spelling of 123131032302302 in words is "one hundred twenty-three trillion, one hundred thirty-one billion, thirty-two million, three hundred two thousand, three hundred two".
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