Base | Representation |
---|---|
bin | 101101111100011011000… |
… | …101111110111111101011 |
3 | 102011211102120021012100122 |
4 | 231330123011332333223 |
5 | 403212024403004024 |
6 | 10414231222553455 |
7 | 444050510042444 |
oct | 55743305767753 |
9 | 12154376235318 |
10 | 3157255516139 |
11 | 1007a9147a55a |
12 | 42ba9259888b |
13 | 19b96030967a |
14 | acb521182cb |
15 | 571da2b0d5e |
hex | 2df1b17efeb |
3157255516139 has 2 divisors, whose sum is σ = 3157255516140. Its totient is φ = 3157255516138.
The previous prime is 3157255516127. The next prime is 3157255516157. The reversal of 3157255516139 is 9316155527513.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3157255516139 - 228 = 3156987080683 is a prime.
It is a super-3 number, since 3×31572555161393 (a number of 38 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (3157255516169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578627758069 + 1578627758070.
It is an arithmetic number, because the mean of its divisors is an integer number (1578627758070).
Almost surely, 23157255516139 is an apocalyptic number.
3157255516139 is a deficient number, since it is larger than the sum of its proper divisors (1).
3157255516139 is an equidigital number, since it uses as much as digits as its factorization.
3157255516139 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4252500, while the sum is 53.
The spelling of 3157255516139 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-five million, five hundred sixteen thousand, one hundred thirty-nine".
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