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10030312125037 is a prime number
BaseRepresentation
bin1001000111110101110100…
…1100001111001001101101
31022111212222200211202021001
42101331131030033021231
52303314034401000122
633155510051040301
72053444325222551
oct221753514171155
938455880752231
1010030312125037
113217916783226
12115bb372a0091
13579b150a5299
14269680bc5861
15125da1173527
hex91f5d30f26d

10030312125037 has 2 divisors, whose sum is σ = 10030312125038. Its totient is φ = 10030312125036.

The previous prime is 10030312125023. The next prime is 10030312125073. The reversal of 10030312125037 is 73052121303001.

Together with next prime (10030312125073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8683665601636 + 1346646523401 = 2946806^2 + 1160451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030312125037 is a prime.

It is a super-2 number, since 2×100303121250372 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030312124996 and 10030312125014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10030312125017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015156062518 + 5015156062519.

It is an arithmetic number, because the mean of its divisors is an integer number (5015156062519).

Almost surely, 210030312125037 is an apocalyptic number.

It is an amenable number.

10030312125037 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030312125037 is an equidigital number, since it uses as much as digits as its factorization.

10030312125037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 10030312125037 its reverse (73052121303001), we get a palindrome (83082433428038).

The spelling of 10030312125037 in words is "ten trillion, thirty billion, three hundred twelve million, one hundred twenty-five thousand, thirty-seven".