Base | Representation |
---|---|
bin | 1111100101101… |
… | …10110101010111 |
3 | 100010001220212221 |
4 | 13302312311113 |
5 | 231434203221 |
6 | 20550523211 |
7 | 3145355245 |
oct | 762666527 |
9 | 303056787 |
10 | 130772311 |
11 | 678aa19a |
12 | 37966507 |
13 | 21129187 |
14 | 13521795 |
15 | b732541 |
hex | 7cb6d57 |
130772311 has 2 divisors, whose sum is σ = 130772312. Its totient is φ = 130772310.
The previous prime is 130772303. The next prime is 130772357. The reversal of 130772311 is 113277031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130772311 - 23 = 130772303 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130772371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65386155 + 65386156.
It is an arithmetic number, because the mean of its divisors is an integer number (65386156).
Almost surely, 2130772311 is an apocalyptic number.
130772311 is a deficient number, since it is larger than the sum of its proper divisors (1).
130772311 is an equidigital number, since it uses as much as digits as its factorization.
130772311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 882, while the sum is 25.
The square root of 130772311 is about 11435.5721763277. The cubic root of 130772311 is about 507.5808938649.
The spelling of 130772311 in words is "one hundred thirty million, seven hundred seventy-two thousand, three hundred eleven".
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