Base | Representation |
---|---|
bin | 1111011101101110011… |
… | …00010011001001101001 |
3 | 1212210112000002220011200 |
4 | 13232313030103021221 |
5 | 32201203213311410 |
6 | 1044033441314413 |
7 | 53250313103010 |
oct | 7566714231151 |
9 | 1783460086150 |
10 | 531354432105 |
11 | 1953897a7402 |
12 | 86b91635a09 |
13 | 3b14ccc8693 |
14 | 1ba094bba77 |
15 | dc4d6003c0 |
hex | 7bb7313269 |
531354432105 has 96 divisors (see below), whose sum is σ = 1114769620224. Its totient is φ = 228562034688.
The previous prime is 531354432083. The next prime is 531354432109. The reversal of 531354432105 is 501234453135.
531354432105 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 544 + 3 + 2 + 105 = 666.
It is not a de Polignac number, because 531354432105 - 27 = 531354431977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 531354432105.
It is not an unprimeable number, because it can be changed into a prime (531354432109) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29352417 + ... + 29370513.
It is an arithmetic number, because the mean of its divisors is an integer number (11612183544).
Almost surely, 2531354432105 is an apocalyptic number.
It is an amenable number.
531354432105 is an abundant number, since it is smaller than the sum of its proper divisors (583415188119).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531354432105 is a wasteful number, since it uses less digits than its factorization.
531354432105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23615 (or 23612 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
The spelling of 531354432105 in words is "five hundred thirty-one billion, three hundred fifty-four million, four hundred thirty-two thousand, one hundred five".
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