Base | Representation |
---|---|
bin | 101111100110101100… |
… | …0111001000000010000 |
3 | 100202212120222021010021 |
4 | 1133031120321000100 |
5 | 3133331401231112 |
6 | 114544105513224 |
7 | 10246233346462 |
oct | 1371530710020 |
9 | 322776867107 |
10 | 102230102032 |
11 | 3a3a0255833 |
12 | 179907a2814 |
13 | 9842850646 |
14 | 4d3b2d6132 |
15 | 29d4e00907 |
hex | 17cd639010 |
102230102032 has 80 divisors (see below), whose sum is σ = 204816069504. Its totient is φ = 49408128000.
The previous prime is 102230102011. The next prime is 102230102033. The reversal of 102230102032 is 230201032201.
It is a super-2 number, since 2×1022301020322 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 102230101997 and 102230102015.
It is not an unprimeable number, because it can be changed into a prime (102230102033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22934748 + ... + 22939204.
Almost surely, 2102230102032 is an apocalyptic number.
It is an amenable number.
102230102032 is an abundant number, since it is smaller than the sum of its proper divisors (102585967472).
102230102032 is a wasteful number, since it uses less digits than its factorization.
102230102032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4928 (or 4922 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 102230102032 its reverse (230201032201), we get a palindrome (332431134233).
The spelling of 102230102032 in words is "one hundred two billion, two hundred thirty million, one hundred two thousand, thirty-two".
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