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10030302131321 = 10619453630661
BaseRepresentation
bin1001000111110101110010…
…0110000111010001111001
31022111212222000001000110102
42101331130212013101321
52303314024321200241
633155505052525145
72053444144250423
oct221753446072171
938455860030412
1010030302131321
11321791107785a
12115bb33a807b5
13579b12cb6544
1426967d743813
15125da034c39b
hex91f5c987479

10030302131321 has 4 divisors (see below), whose sum is σ = 10039755763044. Its totient is φ = 10020848499600.

The previous prime is 10030302131299. The next prime is 10030302131347. The reversal of 10030302131321 is 12313120303001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5093195889721 + 4937106241600 = 2256811^2 + 2221960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030302131321 - 26 = 10030302131257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030302131293 and 10030302131302.

It is not an unprimeable number, because it can be changed into a prime (10030302331321) by changing a digit.

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, 4726814270 + ... + 4726816391.

It is an arithmetic number, because the mean of its divisors is an integer number (2509938940761).

Almost surely, 210030302131321 is an apocalyptic number.

It is an amenable number.

10030302131321 is a deficient number, since it is larger than the sum of its proper divisors (9453631723).

10030302131321 is an equidigital number, since it uses as much as digits as its factorization.

10030302131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453631722.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10030302131321 its reverse (12313120303001), we get a palindrome (22343422434322).

The spelling of 10030302131321 in words is "ten trillion, thirty billion, three hundred two million, one hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 1061 9453630661 10030302131321