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105234304054 = 21121372238361
BaseRepresentation
bin110001000000001110…
…1000000110000110110
3101001121221220112112211
41202000131000300312
53211004440212204
6120202144204034
710413542553115
oct1420035006066
9331557815484
10105234304054
11406a2026220
121848a90961a
139c01076689
1451442b3c7c
152b0da24804
hex1880740c36

105234304054 has 16 divisors (see below), whose sum is σ = 172282246416. Its totient is φ = 47811369600.

The previous prime is 105234304033. The next prime is 105234304061. The reversal of 105234304054 is 450403432501.

It is a super-2 number, since 2×1052343040542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072167 + ... + 1166194.

It is an arithmetic number, because the mean of its divisors is an integer number (10767640401).

Almost surely, 2105234304054 is an apocalyptic number.

105234304054 is a deficient number, since it is larger than the sum of its proper divisors (67047942362).

105234304054 is a wasteful number, since it uses less digits than its factorization.

105234304054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240511.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 105234304054 its reverse (450403432501), we get a palindrome (555637736555).

The spelling of 105234304054 in words is "one hundred five billion, two hundred thirty-four million, three hundred four thousand, fifty-four".

Divisors: 1 2 11 22 2137 4274 23507 47014 2238361 4476722 24621971 49243942 4783377457 9566754914 52617152027 105234304054