Search a number
-
+
2030855885987 is a prime number
BaseRepresentation
bin11101100011011000011…
…100011001010010100011
321012010222211122021012012
4131203120130121102203
5231233143101322422
64152543505423135
7266503334131235
oct35433034312243
97163884567165
102030855885987
11713310226705
1228971563aaab
13119680048886
1470418850255
1537c61d1c4e2
hex1d8d87194a3

2030855885987 has 2 divisors, whose sum is σ = 2030855885988. Its totient is φ = 2030855885986.

The previous prime is 2030855885959. The next prime is 2030855886047. The reversal of 2030855885987 is 7895885580302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2030855885987 - 210 = 2030855884963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030855885087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015427942993 + 1015427942994.

It is an arithmetic number, because the mean of its divisors is an integer number (1015427942994).

Almost surely, 22030855885987 is an apocalyptic number.

2030855885987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030855885987 is an equidigital number, since it uses as much as digits as its factorization.

2030855885987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536000, while the sum is 68.

The spelling of 2030855885987 in words is "two trillion, thirty billion, eight hundred fifty-five million, eight hundred eighty-five thousand, nine hundred eighty-seven".