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105415320224 = 2512492637493
BaseRepresentation
bin110001000101100111…
…1100010001010100000
3101002002120112010001102
41202023033202022200
53211342310221344
6120232132053532
710421201303054
oct1421317421240
9332076463042
10105415320224
1140785222365
121851b4642a8
139c2c714c36
145160353c64
152b1e87de4e
hex188b3e22a0

105415320224 has 24 divisors (see below), whose sum is σ = 207702652500. Its totient is φ = 52665440256.

The previous prime is 105415320221. The next prime is 105415320251. The reversal of 105415320224 is 422023514501.

It can be written as a sum of positive squares in 2 ways, for example, as 95523028624 + 9892291600 = 309068^2 + 99460^2 .

It is a super-2 number, since 2×1054153202242 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105415320221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278779 + ... + 1358714.

Almost surely, 2105415320224 is an apocalyptic number.

It is an amenable number.

105415320224 is a deficient number, since it is larger than the sum of its proper divisors (102287332276).

105415320224 is a wasteful number, since it uses less digits than its factorization.

105415320224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638752 (or 2638744 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 105415320224 its reverse (422023514501), we get a palindrome (527438834725).

The spelling of 105415320224 in words is "one hundred five billion, four hundred fifteen million, three hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 1249 2498 4996 9992 19984 39968 2637493 5274986 10549972 21099944 42199888 84399776 3294228757 6588457514 13176915028 26353830056 52707660112 105415320224