Search a number
-
+
105554301105 = 35113120636227
BaseRepresentation
bin110001001001110000…
…1101101000010110001
3101002110021001001222110
41202103201231002301
53212133400113410
6120254014555533
710424506520121
oct1422341550261
9332407031873
10105554301105
11408467187a0
1218559b08ba9
139c52456446
1451749b0c81
152b2bb83720
hex189386d0b1

105554301105 has 32 divisors (see below), whose sum is σ = 190183477248. Its totient is φ = 49526942400.

The previous prime is 105554301011. The next prime is 105554301161. The reversal of 105554301105 is 501103455501.

It is not a de Polignac number, because 105554301105 - 28 = 105554300849 is a prime.

It is a super-2 number, since 2×1055543011052 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10312999 + ... + 10323228.

It is an arithmetic number, because the mean of its divisors is an integer number (5943233664).

Almost surely, 2105554301105 is an apocalyptic number.

105554301105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105554301105 is a deficient number, since it is larger than the sum of its proper divisors (84629176143).

105554301105 is a wasteful number, since it uses less digits than its factorization.

105554301105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20636277.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 105554301105 its reverse (501103455501), we get a palindrome (606657756606).

The spelling of 105554301105 in words is "one hundred five billion, five hundred fifty-four million, three hundred one thousand, one hundred five".

Divisors: 1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 5115 20636227 61908681 103181135 226998497 309543405 639723037 680995491 1134992485 1919169111 3198615185 3404977455 7036953407 9595845555 21110860221 35184767035 105554301105