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10030032321 = 34771134981
BaseRepresentation
bin10010101011101011…
…00010010111000001
3221220000021102201120
421111311202113001
5131020142013241
64335134222453
7503360603511
oct112565422701
927800242646
1010030032321
114287767811
121b3b054a29
13c3aca408a
146b213d841
153da841666
hex255d625c1

10030032321 has 8 divisors (see below), whose sum is σ = 13657916544. Its totient is φ = 6544418160.

The previous prime is 10030032293. The next prime is 10030032323. The reversal of 10030032321 is 12323003001.

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

It is not a de Polignac number, because 10030032321 - 211 = 10030030273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10030032321.

It is not an unprimeable number, because it can be changed into a prime (10030032323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35567350 + ... + 35567631.

It is an arithmetic number, because the mean of its divisors is an integer number (1707239568).

Almost surely, 210030032321 is an apocalyptic number.

It is an amenable number.

10030032321 is a deficient number, since it is larger than the sum of its proper divisors (3627884223).

10030032321 is an equidigital number, since it uses as much as digits as its factorization.

10030032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71135031.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10030032321 its reverse (12323003001), we get a palindrome (22353035322).

The spelling of 10030032321 in words is "ten billion, thirty million, thirty-two thousand, three hundred twenty-one".

Divisors: 1 3 47 141 71134981 213404943 3343344107 10030032321