Base | Representation |
---|---|
bin | 111100101111110101… |
… | …0110011111001100111 |
3 | 110110201120100202012122 |
4 | 1321133222303321213 |
5 | 4114132220431111 |
6 | 135532455340155 |
7 | 12265526234045 |
oct | 1713752637147 |
9 | 413646322178 |
10 | 130454077031 |
11 | 50363a1aa03 |
12 | 2134898165b |
13 | c3bcc9b175 |
14 | 6457909395 |
15 | 35d7b59cdb |
hex | 1e5fab3e67 |
130454077031 has 2 divisors, whose sum is σ = 130454077032. Its totient is φ = 130454077030.
The previous prime is 130454077001. The next prime is 130454077051. The reversal of 130454077031 is 130770454031.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130454077031 is a prime.
It is a super-2 number, since 2×1304540770312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130454076982 and 130454077000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130454077001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65227038515 + 65227038516.
It is an arithmetic number, because the mean of its divisors is an integer number (65227038516).
Almost surely, 2130454077031 is an apocalyptic number.
130454077031 is a deficient number, since it is larger than the sum of its proper divisors (1).
130454077031 is an equidigital number, since it uses as much as digits as its factorization.
130454077031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 130454077031 in words is "one hundred thirty billion, four hundred fifty-four million, seventy-seven thousand, thirty-one".
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