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102130424066 = 21143571065479
BaseRepresentation
bin101111100011101110…
…0101001100100000010
3100202121122102002122202
41133013130221210002
53133130342032231
6114530145233202
710243613165246
oct1370734514402
9322548362582
10102130424066
113a349a64250
1217963332802
139827cc05b8
144d2bd8a426
1529cb2b15cb
hex17c7729902

102130424066 has 16 divisors (see below), whose sum is σ = 167161026240. Its totient is φ = 46412221680.

The previous prime is 102130424059. The next prime is 102130424087. The reversal of 102130424066 is 660424031201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436886 + ... + 628593.

It is an arithmetic number, because the mean of its divisors is an integer number (10447564140).

Almost surely, 2102130424066 is an apocalyptic number.

102130424066 is a deficient number, since it is larger than the sum of its proper divisors (65030602174).

102130424066 is a wasteful number, since it uses less digits than its factorization.

102130424066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069849.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 102130424066 its reverse (660424031201), we get a palindrome (762554455267).

The spelling of 102130424066 in words is "one hundred two billion, one hundred thirty million, four hundred twenty-four thousand, sixty-six".

Divisors: 1 2 11 22 4357 8714 47927 95854 1065479 2130958 11720269 23440538 4642292003 9284584006 51065212033 102130424066