Base | Representation |
---|---|
bin | 101111111101101100… |
… | …1000101001101001011 |
3 | 100211212101020212022101 |
4 | 1133323121011031023 |
5 | 3141421441411242 |
6 | 115152440134231 |
7 | 10304324511025 |
oct | 1377331051513 |
9 | 324771225271 |
10 | 103001903947 |
11 | 3a756986a58 |
12 | 17b67167377 |
13 | 993670c777 |
14 | 4db1a01015 |
15 | 2a2ca579b7 |
hex | 17fb64534b |
103001903947 has 2 divisors, whose sum is σ = 103001903948. Its totient is φ = 103001903946.
The previous prime is 103001903839. The next prime is 103001903957. The reversal of 103001903947 is 749309100301.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103001903947 is a prime.
It is not a weakly prime, because it can be changed into another prime (103001903957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500951973 + 51500951974.
It is an arithmetic number, because the mean of its divisors is an integer number (51500951974).
Almost surely, 2103001903947 is an apocalyptic number.
103001903947 is a deficient number, since it is larger than the sum of its proper divisors (1).
103001903947 is an equidigital number, since it uses as much as digits as its factorization.
103001903947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20412, while the sum is 37.
The spelling of 103001903947 in words is "one hundred three billion, one million, nine hundred three thousand, nine hundred forty-seven".
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