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1051253125031 is a prime number
BaseRepresentation
bin11110100110000111001…
…00011010111110100111
310201111110122012221111002
433103003210122332213
5114210431300000111
62122534454503515
7135644014061354
oct17230344327647
93644418187432
101051253125031
11375919a8a36a
1214b8a6664b9b
1378195840665
1438c4937562b
151c52b13c63b
hexf4c391afa7

1051253125031 has 2 divisors, whose sum is σ = 1051253125032. Its totient is φ = 1051253125030.

The previous prime is 1051253125001. The next prime is 1051253125037. The reversal of 1051253125031 is 1305213521501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051253125031 - 234 = 1034073255847 is a prime.

It is a super-2 number, since 2×10512531250312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051253124985 and 1051253125003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051253125037) 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 as a sum of consecutive naturals, namely, 525626562515 + 525626562516.

It is an arithmetic number, because the mean of its divisors is an integer number (525626562516).

Almost surely, 21051253125031 is an apocalyptic number.

1051253125031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051253125031 is an equidigital number, since it uses as much as digits as its factorization.

1051253125031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 1051253125031 its reverse (1305213521501), we get a palindrome (2356466646532).

The spelling of 1051253125031 in words is "one trillion, fifty-one billion, two hundred fifty-three million, one hundred twenty-five thousand, thirty-one".