Base | Representation |
---|---|
bin | 101111101000110111… |
… | …1110100100101110011 |
3 | 100210001200120011001002 |
4 | 1133101233310211303 |
5 | 3134004111102011 |
6 | 114555241032215 |
7 | 10251112016555 |
oct | 1372157644563 |
9 | 323050504032 |
10 | 102303222131 |
11 | 3a428557a70 |
12 | 179b118566b |
13 | 9854a42386 |
14 | 4d46ccb4d5 |
15 | 29db545c3b |
hex | 17d1bf4973 |
102303222131 has 8 divisors (see below), whose sum is σ = 111748652400. Its totient is φ = 92881981440.
The previous prime is 102303222127. The next prime is 102303222157. The reversal of 102303222131 is 131222303201.
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 102303222131 - 22 = 102303222127 is a prime.
It is a super-2 number, since 2×1023032221312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102303222101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038546 + ... + 6055463.
It is an arithmetic number, because the mean of its divisors is an integer number (13968581550).
Almost surely, 2102303222131 is an apocalyptic number.
102303222131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102303222131 is a deficient number, since it is larger than the sum of its proper divisors (9445430269).
102303222131 is a wasteful number, since it uses less digits than its factorization.
102303222131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12094789.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 102303222131 its reverse (131222303201), we get a palindrome (233525525332).
The spelling of 102303222131 in words is "one hundred two billion, three hundred three million, two hundred twenty-two thousand, one hundred thirty-one".
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