Base | Representation |
---|---|
bin | 1111100110111… |
… | …10100011101011 |
3 | 100010101012002011 |
4 | 13303132203223 |
5 | 232004410034 |
6 | 20554220351 |
7 | 3146633515 |
oct | 763364353 |
9 | 303335064 |
10 | 130935019 |
11 | 67a00466 |
12 | 37a246b7 |
13 | 21185257 |
14 | 13564bb5 |
15 | b765864 |
hex | 7cde8eb |
130935019 has 2 divisors, whose sum is σ = 130935020. Its totient is φ = 130935018.
The previous prime is 130934977. The next prime is 130935047. The reversal of 130935019 is 910539031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130935019 - 225 = 97380587 is a prime.
It is a super-2 number, since 2×1309350192 = 34287958401060722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130935089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65467509 + 65467510.
It is an arithmetic number, because the mean of its divisors is an integer number (65467510).
Almost surely, 2130935019 is an apocalyptic number.
130935019 is a deficient number, since it is larger than the sum of its proper divisors (1).
130935019 is an equidigital number, since it uses as much as digits as its factorization.
130935019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3645, while the sum is 31.
The square root of 130935019 is about 11442.6840819801. The cubic root of 130935019 is about 507.7913187454.
The spelling of 130935019 in words is "one hundred thirty million, nine hundred thirty-five thousand, nineteen".
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