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130057219 is a prime number
BaseRepresentation
bin1111100000010…
…00010000000011
3100001201120222001
413300020100003
5231243312334
620523324431
73136316365
oct760102003
9301646861
10130057219
1167460a06
1237680717
1320c38846
14133b6d35
15b640714
hex7c08403

130057219 has 2 divisors, whose sum is σ = 130057220. Its totient is φ = 130057218.

The previous prime is 130057217. The next prime is 130057229. The reversal of 130057219 is 912750031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130057219 - 21 = 130057217 is a prime.

It is a super-2 number, since 2×1300572192 = 33829760428027922, which contains 22 as substring.

Together with 130057217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130057217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65028609 + 65028610.

It is an arithmetic number, because the mean of its divisors is an integer number (65028610).

Almost surely, 2130057219 is an apocalyptic number.

130057219 is a deficient number, since it is larger than the sum of its proper divisors (1).

130057219 is an equidigital number, since it uses as much as digits as its factorization.

130057219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 130057219 is about 11404.2631940867. The cubic root of 130057219 is about 506.6540140442.

The spelling of 130057219 in words is "one hundred thirty million, fifty-seven thousand, two hundred nineteen".