Search a number
-
+
107457477893 is a prime number
BaseRepresentation
bin110010000010011110…
…1101111110100000101
3101021100220012110201122
41210010331233310011
53230033103243033
6121210522403325
710522616330363
oct1440475576405
9337326173648
10107457477893
1141632a43677
12189ab360545
13a19682cc5c
1452b5664633
152bddcbca98
hex1904f6fd05

107457477893 has 2 divisors, whose sum is σ = 107457477894. Its totient is φ = 107457477892.

The previous prime is 107457477877. The next prime is 107457477949. The reversal of 107457477893 is 398774754701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105587953249 + 1869524644 = 324943^2 + 43238^2 .

It is a cyclic number.

It is not a de Polignac number, because 107457477893 - 24 = 107457477877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107457477823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53728738946 + 53728738947.

It is an arithmetic number, because the mean of its divisors is an integer number (53728738947).

Almost surely, 2107457477893 is an apocalyptic number.

It is an amenable number.

107457477893 is a deficient number, since it is larger than the sum of its proper divisors (1).

107457477893 is an equidigital number, since it uses as much as digits as its factorization.

107457477893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 107457477893 in words is "one hundred seven billion, four hundred fifty-seven million, four hundred seventy-seven thousand, eight hundred ninety-three".