Search a number
-
+
130755043 is a prime number
BaseRepresentation
bin1111100101100…
…10100111100011
3100010001001012101
413302302213203
5231433130133
620550311231
73145254016
oct762624743
9303031171
10130755043
1167898221
1237958517
1321121363
141351937d
15b72c37d
hex7cb29e3

130755043 has 2 divisors, whose sum is σ = 130755044. Its totient is φ = 130755042.

The previous prime is 130755029. The next prime is 130755049. The reversal of 130755043 is 340557031.

It is a strong prime.

It is an emirp because it is prime and its reverse (340557031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130755043 - 25 = 130755011 is a prime.

It is not a weakly prime, because it can be changed into another prime (130755049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65377521 + 65377522.

It is an arithmetic number, because the mean of its divisors is an integer number (65377522).

Almost surely, 2130755043 is an apocalyptic number.

130755043 is a deficient number, since it is larger than the sum of its proper divisors (1).

130755043 is an equidigital number, since it uses as much as digits as its factorization.

130755043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 130755043 is about 11434.8171388965. The cubic root of 130755043 is about 507.5585514883.

The spelling of 130755043 in words is "one hundred thirty million, seven hundred fifty-five thousand, forty-three".