Base | Representation |
---|---|
bin | 1100001101011… |
… | …01100111101110 |
3 | 21010201121222021 |
4 | 12012231213232 |
5 | 202210014042 |
6 | 14055140354 |
7 | 2352403252 |
oct | 606554756 |
9 | 233647867 |
10 | 102423022 |
11 | 528a6a29 |
12 | 2a3746ba |
13 | 182b1650 |
14 | d862262 |
15 | 8ed2867 |
hex | 61ad9ee |
102423022 has 16 divisors (see below), whose sum is σ = 165663792. Its totient is φ = 47211840.
The previous prime is 102422959. The next prime is 102423023. The reversal of 102423022 is 220324201.
It is a super-2 number, since 2×1024230222 = 20980950871224968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102422987 and 102423005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102423023) 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, 23218 + ... + 27274.
It is an arithmetic number, because the mean of its divisors is an integer number (10353987).
Almost surely, 2102423022 is an apocalyptic number.
102423022 is a deficient number, since it is larger than the sum of its proper divisors (63240770).
102423022 is a wasteful number, since it uses less digits than its factorization.
102423022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5043.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 102423022 is about 10120.4259791770. The cubic root of 102423022 is about 467.8778962871.
Adding to 102423022 its reverse (220324201), we get a palindrome (322747223).
The spelling of 102423022 in words is "one hundred two million, four hundred twenty-three thousand, twenty-two".
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