Search a number
-
+
2868100051 is a prime number
BaseRepresentation
bin1010101011110011…
…1011101111010011
321101212211120121211
42222330323233103
521333213200201
61152333200551
7131034306505
oct25274735723
97355746554
102868100051
111241a71023
12680630157
1336928202b
141d2cadd75
1511bbdc651
hexaaf3bbd3

2868100051 has 2 divisors, whose sum is σ = 2868100052. Its totient is φ = 2868100050.

The previous prime is 2868100033. The next prime is 2868100057. The reversal of 2868100051 is 1500018682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2868100051 - 29 = 2868099539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2868099986 and 2868100022.

It is not a weakly prime, because it can be changed into another prime (2868100057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434050025 + 1434050026.

It is an arithmetic number, because the mean of its divisors is an integer number (1434050026).

Almost surely, 22868100051 is an apocalyptic number.

2868100051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868100051 is an equidigital number, since it uses as much as digits as its factorization.

2868100051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 2868100051 is about 53554.6454661031. The cubic root of 2868100051 is about 1420.7950403025.

The spelling of 2868100051 in words is "two billion, eight hundred sixty-eight million, one hundred thousand, fifty-one".