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105634231306 = 241678322791
BaseRepresentation
bin110001001100001001…
…0100111010000001010
3101002122211102221121021
41202120102213100022
53212314330400211
6120305552103054
710426500102562
oct1423022472012
9332584387537
10105634231306
114088785150a
1218580834a8a
139c65b90b16
145181459da2
152b33bc1771
hex18984a740a

105634231306 has 48 divisors (see below), whose sum is σ = 166807101888. Its totient is φ = 50130273600.

The previous prime is 105634231291. The next prime is 105634231363. The reversal of 105634231306 is 603132436501.

It is a super-2 number, since 2×1056342313062 (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 23 ways as a sum of consecutive naturals, for example, 37846771 + ... + 37849561.

It is an arithmetic number, because the mean of its divisors is an integer number (3475147956).

Almost surely, 2105634231306 is an apocalyptic number.

105634231306 is a deficient number, since it is larger than the sum of its proper divisors (61172870582).

105634231306 is an equidigital number, since it uses as much as digits as its factorization.

105634231306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 105634231306 its reverse (603132436501), we get a palindrome (708766667807).

The spelling of 105634231306 in words is "one hundred five billion, six hundred thirty-four million, two hundred thirty-one thousand, three hundred six".

Divisors: 1 2 41 67 82 83 134 166 2747 2791 3403 5494 5561 5582 6806 6889 11122 13778 114431 186997 228001 228862 231653 282449 373994 456002 461563 463306 564898 923126 7666877 9497773 15333754 15520751 18924083 18995546 19227199 31041502 37848166 38454398 636350791 788315159 1272701582 1288222333 1576630318 2576444666 52817115653 105634231306