Base | Representation |
---|---|
bin | 101111100000001001… |
… | …0000111100110110110 |
3 | 100202022021020020211112 |
4 | 1133000102013212312 |
5 | 3132404104114110 |
6 | 114510213035022 |
7 | 10240623406022 |
oct | 1370022074666 |
9 | 322267206745 |
10 | 102010223030 |
11 | 3a298125451 |
12 | 1792b025a72 |
13 | 9809126021 |
14 | 4d1a01b382 |
15 | 29c096b405 |
hex | 17c04879b6 |
102010223030 has 16 divisors (see below), whose sum is σ = 183632121360. Its totient is φ = 40801040352.
The previous prime is 102010223011. The next prime is 102010223059. The reversal of 102010223030 is 30322010201.
It is a happy number.
It is a super-4 number, since 4×1020102230304 (a number of 45 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102010222996 and 102010223014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238025 + ... + 510564.
It is an arithmetic number, because the mean of its divisors is an integer number (11477007585).
Almost surely, 2102010223030 is an apocalyptic number.
102010223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102010223030 is a deficient number, since it is larger than the sum of its proper divisors (81621898330).
102010223030 is a wasteful number, since it uses less digits than its factorization.
102010223030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762223.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 102010223030 its reverse (30322010201), we get a palindrome (132332233231).
The spelling of 102010223030 in words is "one hundred two billion, ten million, two hundred twenty-three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •