Base | Representation |
---|---|
bin | 1111011101110111100… |
… | …00100000100100001110 |
3 | 1212210201100020121222122 |
4 | 13232323300200210032 |
5 | 32201332321024402 |
6 | 1044045215212542 |
7 | 53252233151354 |
oct | 7567360404416 |
9 | 1783640217878 |
10 | 531431033102 |
11 | 195418a66912 |
12 | 86bb3217152 |
13 | 3b162b38908 |
14 | 1ba1573b7d4 |
15 | dc551d1ca2 |
hex | 7bbbc2090e |
531431033102 has 16 divisors (see below), whose sum is σ = 873142266960. Its totient is φ = 241461564288.
The previous prime is 531431033101. The next prime is 531431033129. The reversal of 531431033102 is 201330134135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531431033101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269487368 + ... + 269489339.
It is an arithmetic number, because the mean of its divisors is an integer number (54571391685).
Almost surely, 2531431033102 is an apocalyptic number.
531431033102 is a deficient number, since it is larger than the sum of its proper divisors (341711233858).
531431033102 is a wasteful number, since it uses less digits than its factorization.
531431033102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538976755.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 531431033102 its reverse (201330134135), we get a palindrome (732761167237).
The spelling of 531431033102 in words is "five hundred thirty-one billion, four hundred thirty-one million, thirty-three thousand, one hundred two".
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