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53030143031 is a prime number
BaseRepresentation
bin110001011000110101…
…111100010000110111
312001212202120101102112
4301120311330100313
51332101204034111
640210044001235
73555064530665
oct613065742067
9161782511375
1053030143031
1120543151398
12a33b83021b
135001779378
1427d0d41c35
1515a58dee8b
hexc58d7c437

53030143031 has 2 divisors, whose sum is σ = 53030143032. Its totient is φ = 53030143030.

The previous prime is 53030143003. The next prime is 53030143037. The reversal of 53030143031 is 13034103035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53030143031 is a prime.

It is a super-2 number, since 2×530301430312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53030142988 and 53030143006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53030143037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515071515 + 26515071516.

It is an arithmetic number, because the mean of its divisors is an integer number (26515071516).

Almost surely, 253030143031 is an apocalyptic number.

53030143031 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030143031 is an equidigital number, since it uses as much as digits as its factorization.

53030143031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 53030143031 its reverse (13034103035), we get a palindrome (66064246066).

The spelling of 53030143031 in words is "fifty-three billion, thirty million, one hundred forty-three thousand, thirty-one".