Base | Representation |
---|---|
bin | 10011001001010111001100… |
… | …01011110110101000100000 |
3 | 12112002000112121111211221102 |
4 | 21210223212023312220200 |
5 | 21004304203103134212 |
6 | 225313524515013532 |
7 | 11603564562126644 |
oct | 1144534613665040 |
9 | 175060477454842 |
10 | 42103131302432 |
11 | 12462923aa2902 |
12 | 487ba5159a2a8 |
13 | 1a654012a6335 |
14 | a57b33c10c24 |
15 | 4d02ebcb25c2 |
hex | 264ae62f6a20 |
42103131302432 has 48 divisors (see below), whose sum is σ = 87768979425792. Its totient is φ = 19812668113920.
The previous prime is 42103131302413. The next prime is 42103131302509. The reversal of 42103131302432 is 23420313130124.
It is a super-3 number, since 3×421031313024323 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 42103131302395 and 42103131302404.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18113273 + ... + 20305095.
It is an arithmetic number, because the mean of its divisors is an integer number (1828520404704).
Almost surely, 242103131302432 is an apocalyptic number.
It is an amenable number.
42103131302432 is an abundant number, since it is smaller than the sum of its proper divisors (45665848123360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42103131302432 is a wasteful number, since it uses less digits than its factorization.
42103131302432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2227161 (or 2227153 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 42103131302432 its reverse (23420313130124), we get a palindrome (65523444432556).
The spelling of 42103131302432 in words is "forty-two trillion, one hundred three billion, one hundred thirty-one million, three hundred two thousand, four hundred thirty-two".
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