Base | Representation |
---|---|
bin | 101111111111111000… |
… | …0111000100111110010 |
3 | 100212001111021100220200 |
4 | 1133333300320213302 |
5 | 3142044231041342 |
6 | 115204020220030 |
7 | 10306205122611 |
oct | 1377760704762 |
9 | 325044240820 |
10 | 103075252722 |
11 | 3a794324a82 |
12 | 17b8783a616 |
13 | 9948981600 |
14 | 4dbb655878 |
15 | 2a341e594c |
hex | 17ffc389f2 |
103075252722 has 54 divisors (see below), whose sum is σ = 241871952231. Its totient is φ = 31710013920.
The previous prime is 103075252697. The next prime is 103075252729. The reversal of 103075252722 is 227252570301.
103075252722 is a `hidden beast` number, since 10 + 30 + 75 + 2 + 527 + 22 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 54186062841 + 48889189881 = 232779^2 + 221109^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=227019.
It is not an unprimeable number, because it can be changed into a prime (103075252729) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17704572 + ... + 17710392.
Almost surely, 2103075252722 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103075252722
103075252722 is an abundant number, since it is smaller than the sum of its proper divisors (138796699509).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103075252722 is an frugal number, since it uses more digits than its factorization.
103075252722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11676 (or 5839 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 36.
The spelling of 103075252722 in words is "one hundred three billion, seventy-five million, two hundred fifty-two thousand, seven hundred twenty-two".
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