Search a number
-
+
105254553883 is a prime number
BaseRepresentation
bin110001000000110101…
…0010000100100011011
3101001200101000100002111
41202001222100210123
53211030131211013
6120204150213151
710414206642403
oct1420152204433
9331611010074
10105254553883
11407024a7216
12184956541b7
139c0531671b
145146c65803
152b106c473d
hex1881a9091b

105254553883 has 2 divisors, whose sum is σ = 105254553884. Its totient is φ = 105254553882.

The previous prime is 105254553869. The next prime is 105254553931. The reversal of 105254553883 is 388355452501.

It is a weak prime.

It is an emirp because it is prime and its reverse (388355452501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105254553883 - 217 = 105254422811 is a prime.

It is a super-2 number, since 2×1052545538832 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105254553853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52627276941 + 52627276942.

It is an arithmetic number, because the mean of its divisors is an integer number (52627276942).

Almost surely, 2105254553883 is an apocalyptic number.

105254553883 is a deficient number, since it is larger than the sum of its proper divisors (1).

105254553883 is an equidigital number, since it uses as much as digits as its factorization.

105254553883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 105254553883 in words is "one hundred five billion, two hundred fifty-four million, five hundred fifty-three thousand, eight hundred eighty-three".