Base | Representation |
---|---|
bin | 101111101111000110… |
… | …0010000100100000011 |
3 | 100210121020102100000010 |
4 | 1133132030100210003 |
5 | 3134421033101311 |
6 | 115032100000003 |
7 | 10256225436243 |
oct | 1373614204403 |
9 | 323536370003 |
10 | 102512003331 |
11 | 3a525398411 |
12 | 17a4b090003 |
13 | 988908254a |
14 | 4d66917b23 |
15 | 29eea36da6 |
hex | 17de310903 |
102512003331 has 8 divisors (see below), whose sum is σ = 144722828304. Its totient is φ = 64321256960.
The previous prime is 102512003299. The next prime is 102512003339. The reversal of 102512003331 is 133300215201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102512003331 - 25 = 102512003299 is a prime.
It is a super-2 number, since 2×1025120033312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102512003298 and 102512003307.
It is not an unprimeable number, because it can be changed into a prime (102512003339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005019590 + ... + 1005019691.
It is an arithmetic number, because the mean of its divisors is an integer number (18090353538).
Almost surely, 2102512003331 is an apocalyptic number.
102512003331 is a deficient number, since it is larger than the sum of its proper divisors (42210824973).
102512003331 is a wasteful number, since it uses less digits than its factorization.
102512003331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2010039301.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 102512003331 its reverse (133300215201), we get a palindrome (235812218532).
The spelling of 102512003331 in words is "one hundred two billion, five hundred twelve million, three thousand, three hundred thirty-one".
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