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28301020010 = 252830102001
BaseRepresentation
bin11010010110110111…
…110100101101101010
32201001100100202222022
4122112313310231222
5430430030120020
621000141024442
72021216462264
oct322667645552
981040322868
1028301020010
111100320823a
125599b55122
1328903b4bb3
14152694ab34
15b098c7625
hex696df4b6a

28301020010 has 8 divisors (see below), whose sum is σ = 50941836036. Its totient is φ = 11320408000.

The previous prime is 28301020009. The next prime is 28301020043. The reversal of 28301020010 is 1002010382.

It can be written as a sum of positive squares in 2 ways, for example, as 26503514401 + 1797505609 = 162799^2 + 42397^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415050991 + ... + 1415051010.

Almost surely, 228301020010 is an apocalyptic number.

28301020010 is a deficient number, since it is larger than the sum of its proper divisors (22640816026).

28301020010 is a wasteful number, since it uses less digits than its factorization.

28301020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830102008.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 28301020010 its reverse (1002010382), we get a palindrome (29303030392).

The spelling of 28301020010 in words is "twenty-eight billion, three hundred one million, twenty thousand, ten".

Divisors: 1 2 5 10 2830102001 5660204002 14150510005 28301020010