Base | Representation |
---|---|
bin | 110000000000111010… |
… | …1011100000101111100 |
3 | 100212010220122202121200 |
4 | 1200001311130011330 |
5 | 3142132130013040 |
6 | 115211301055500 |
7 | 10310106355605 |
oct | 1400165340574 |
9 | 325126582550 |
10 | 103110001020 |
11 | 3a8019a8984 |
12 | 17b973b7590 |
13 | 9952c29930 |
14 | 4dc20dcdac |
15 | 2a372ab630 |
hex | 1801d5c17c |
103110001020 has 72 divisors (see below), whose sum is σ = 336826010976. Its totient is φ = 25380922752.
The previous prime is 103110000949. The next prime is 103110001069. The reversal of 103110001020 is 20100011301.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 103110000993 and 103110001011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22029712 + ... + 22034391.
Almost surely, 2103110001020 is an apocalyptic number.
103110001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103110001020 is an abundant number, since it is smaller than the sum of its proper divisors (233716009956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103110001020 is a wasteful number, since it uses less digits than its factorization.
103110001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44064131 (or 44064126 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 103110001020 its reverse (20100011301), we get a palindrome (123210012321).
The spelling of 103110001020 in words is "one hundred three billion, one hundred ten million, one thousand, twenty".
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