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10031330302321 = 50511986008771
BaseRepresentation
bin1001000111111001100111…
…1000010001100101110001
31022111222121122201111220211
42101332121320101211301
52303323131024133241
633200155102104121
72053511500461466
oct221763170214561
938458548644824
1010031330302321
113218299491959
12116018027b041
13579c48008053
1426973a10566d
15125e10745781
hex91f99e11971

10031330302321 has 4 divisors (see below), whose sum is σ = 10033316316144. Its totient is φ = 10029344288500.

The previous prime is 10031330302283. The next prime is 10031330302327. The reversal of 10031330302321 is 12320303313001.

10031330302321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 10031330302321 - 211 = 10031330300273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10031330302292 and 10031330302301.

It is not an unprimeable number, because it can be changed into a prime (10031330302327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992999335 + ... + 993009436.

It is an arithmetic number, because the mean of its divisors is an integer number (2508329079036).

Almost surely, 210031330302321 is an apocalyptic number.

It is an amenable number.

10031330302321 is a deficient number, since it is larger than the sum of its proper divisors (1986013823).

10031330302321 is an equidigital number, since it uses as much as digits as its factorization.

10031330302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986013822.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10031330302321 its reverse (12320303313001), we get a palindrome (22351633615322).

The spelling of 10031330302321 in words is "ten trillion, thirty-one billion, three hundred thirty million, three hundred two thousand, three hundred twenty-one".

Divisors: 1 5051 1986008771 10031330302321