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10010102321 = 41923890459
BaseRepresentation
bin10010101001010011…
…00000101000110001
3221211121202212220102
421110221200220301
5131000041233241
64333143122145
7503026315532
oct112451405061
927747685812
1010010102321
11427749503a
121b34443355
13c36b1678b
146ad632689
153d8c0639b
hex254a60a31

10010102321 has 4 divisors (see below), whose sum is σ = 10033993200. Its totient is φ = 9986211444.

The previous prime is 10010102303. The next prime is 10010102339. The reversal of 10010102321 is 12320101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10010102303) and next prime (10010102339).

It is a cyclic number.

It is not a de Polignac number, because 10010102321 - 226 = 9942993457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010102381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11944811 + ... + 11945648.

It is an arithmetic number, because the mean of its divisors is an integer number (2508498300).

Almost surely, 210010102321 is an apocalyptic number.

It is an amenable number.

10010102321 is a deficient number, since it is larger than the sum of its proper divisors (23890879).

10010102321 is an equidigital number, since it uses as much as digits as its factorization.

10010102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23890878.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10010102321 its reverse (12320101001), we get a palindrome (22330203322).

The spelling of 10010102321 in words is "ten billion, ten million, one hundred two thousand, three hundred twenty-one".

Divisors: 1 419 23890459 10010102321