Base | Representation |
---|---|
bin | 1011100011100101… |
… | …0011110111011000 |
3 | 22000012000111222220 |
4 | 2320321103313120 |
5 | 22323110000240 |
6 | 1231451144040 |
7 | 136604555043 |
oct | 27071236730 |
9 | 8005014886 |
10 | 3102031320 |
11 | 135201a053 |
12 | 726a45020 |
13 | 3a58897bb |
14 | 215da5c5a |
15 | 1324ea5d0 |
hex | b8e53dd8 |
3102031320 has 32 divisors (see below), whose sum is σ = 9306094320. Its totient is φ = 827208320.
The previous prime is 3102031319. The next prime is 3102031343. The reversal of 3102031320 is 231302013.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3102031320.
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, 12925011 + ... + 12925250.
Almost surely, 23102031320 is an apocalyptic number.
3102031320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3102031320 is an abundant number, since it is smaller than the sum of its proper divisors (6204063000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3102031320 is a wasteful number, since it uses less digits than its factorization.
3102031320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25850275 (or 25850271 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 3102031320 is about 55695.8824330848. The cubic root of 3102031320 is about 1458.4181466284.
Adding to 3102031320 its reverse (231302013), we get a palindrome (3333333333).
The spelling of 3102031320 in words is "three billion, one hundred two million, thirty-one thousand, three hundred twenty".
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