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10312054069 is a prime number
BaseRepresentation
bin10011001101010010…
…10111010100110101
3222121122221121211111
421212221113110311
5132104341212234
64423131035021
7513354004402
oct114651272465
928548847744
1010312054069
114411981939
121bb959ba71
13c84548a55
146db7932a9
1540549d664
hex266a57535

10312054069 has 2 divisors, whose sum is σ = 10312054070. Its totient is φ = 10312054068.

The previous prime is 10312054057. The next prime is 10312054097. The reversal of 10312054069 is 96045021301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7640508100 + 2671545969 = 87410^2 + 51687^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312054069 - 211 = 10312052021 is a prime.

It is a super-4 number, since 4×103120540694 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10312054069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312054019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156027034 + 5156027035.

It is an arithmetic number, because the mean of its divisors is an integer number (5156027035).

Almost surely, 210312054069 is an apocalyptic number.

It is an amenable number.

10312054069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312054069 is an equidigital number, since it uses as much as digits as its factorization.

10312054069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 10312054069 in words is "ten billion, three hundred twelve million, fifty-four thousand, sixty-nine".