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130279411 is a prime number
BaseRepresentation
bin1111100001111…
…10011111110011
3100002010212202101
413300332133303
5231322420121
620532201231
73141233233
oct760763763
9302125671
10130279411
11675a2939
1237769217
1320cb5a12
1413433cc3
15b686491
hex7c3e7f3

130279411 has 2 divisors, whose sum is σ = 130279412. Its totient is φ = 130279410.

The previous prime is 130279393. The next prime is 130279421. The reversal of 130279411 is 114972031.

It is a strong prime.

It is an emirp because it is prime and its reverse (114972031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130279411 - 211 = 130277363 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130279411.

It is not a weakly prime, because it can be changed into another prime (130279421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65139705 + 65139706.

It is an arithmetic number, because the mean of its divisors is an integer number (65139706).

Almost surely, 2130279411 is an apocalyptic number.

130279411 is a deficient number, since it is larger than the sum of its proper divisors (1).

130279411 is an equidigital number, since it uses as much as digits as its factorization.

130279411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 130279411 is about 11414.0006570878. Note that the first 3 decimals coincide. The cubic root of 130279411 is about 506.9423753831.

The spelling of 130279411 in words is "one hundred thirty million, two hundred seventy-nine thousand, four hundred eleven".