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102401402330 = 2510240140233
BaseRepresentation
bin101111101011110011…
…0010110010111011010
3100210022112022012221202
41133113212112113122
53134204224333310
6115013105234202
710253413362323
oct1372746262732
9323275265852
10102401402330
113a478a16227
1217a1a032962
13986c199776
144d55d6744a
1529e4e8b3a5
hex17d79965da

102401402330 has 8 divisors (see below), whose sum is σ = 184322524212. Its totient is φ = 40960560928.

The previous prime is 102401402261. The next prime is 102401402377. The reversal of 102401402330 is 33204104201.

It can be written as a sum of positive squares in 2 ways, for example, as 90565485481 + 11835916849 = 300941^2 + 108793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120070107 + ... + 5120070126.

Almost surely, 2102401402330 is an apocalyptic number.

102401402330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102401402330 is a deficient number, since it is larger than the sum of its proper divisors (81921121882).

102401402330 is a wasteful number, since it uses less digits than its factorization.

102401402330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240140240.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102401402330 its reverse (33204104201), we get a palindrome (135605506531).

The spelling of 102401402330 in words is "one hundred two billion, four hundred one million, four hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 10240140233 20480280466 51200701165 102401402330