Search a number
-
+
1830841061807 is a prime number
BaseRepresentation
bin11010101001000110101…
…000011001000110101111
320111000201110110102202002
4122221012220121012233
5214444030302434212
63521024325522515
7246162643153112
oct32510650310657
96430643412662
101830841061807
1164650105a91a
122569b4b7343b
131038559390c4
14648827d0579
153295741aac2
hex1aa46a191af

1830841061807 has 2 divisors, whose sum is σ = 1830841061808. Its totient is φ = 1830841061806.

The previous prime is 1830841061771. The next prime is 1830841061837. The reversal of 1830841061807 is 7081601480381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1830841061807 - 232 = 1826546094511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1830841061837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915420530903 + 915420530904.

It is an arithmetic number, because the mean of its divisors is an integer number (915420530904).

Almost surely, 21830841061807 is an apocalyptic number.

1830841061807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1830841061807 is an equidigital number, since it uses as much as digits as its factorization.

1830841061807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 1830841061807 in words is "one trillion, eight hundred thirty billion, eight hundred forty-one million, sixty-one thousand, eight hundred seven".