Base | Representation |
---|---|
bin | 101111101001001000… |
… | …1010110101000100010 |
3 | 100210002022002201220201 |
4 | 1133102101112220202 |
5 | 3134013333343242 |
6 | 115000153255414 |
7 | 10251246520132 |
oct | 1372221265042 |
9 | 323068081821 |
10 | 102312012322 |
11 | 3a432511193 |
12 | 179b410456a |
13 | 98567cc380 |
14 | 4d48138ac2 |
15 | 29dc1d04b7 |
hex | 17d2456a22 |
102312012322 has 64 divisors (see below), whose sum is σ = 178895775744. Its totient is φ = 43454499840.
The previous prime is 102312012311. The next prime is 102312012323. The reversal of 102312012322 is 223210213201.
It is a self number, because there is not a number n which added to its sum of digits gives 102312012322.
It is not an unprimeable number, because it can be changed into a prime (102312012323) 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 31 ways as a sum of consecutive naturals, for example, 29559672 + ... + 29563132.
It is an arithmetic number, because the mean of its divisors is an integer number (2795246496).
Almost surely, 2102312012322 is an apocalyptic number.
102312012322 is a deficient number, since it is larger than the sum of its proper divisors (76583763422).
102312012322 is a wasteful number, since it uses less digits than its factorization.
102312012322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4963.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 102312012322 its reverse (223210213201), we get a palindrome (325522225523).
The spelling of 102312012322 in words is "one hundred two billion, three hundred twelve million, twelve thousand, three hundred twenty-two".
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