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56101303123 is a prime number
BaseRepresentation
bin110100001111111001…
…011111001101010011
312100210210111111001121
4310033321133031103
51404343413144443
641434513343111
74024146131335
oct641771371523
9170723444047
1056101303123
11218797a5428
12aa58267a97
1353a0b17468
142a02b8d455
1516d533d4ed
hexd0fe5f353

56101303123 has 2 divisors, whose sum is σ = 56101303124. Its totient is φ = 56101303122.

The previous prime is 56101303103. The next prime is 56101303157. The reversal of 56101303123 is 32130310165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56101303123 - 29 = 56101302611 is a prime.

It is not a weakly prime, because it can be changed into another prime (56101303103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050651561 + 28050651562.

It is an arithmetic number, because the mean of its divisors is an integer number (28050651562).

Almost surely, 256101303123 is an apocalyptic number.

56101303123 is a deficient number, since it is larger than the sum of its proper divisors (1).

56101303123 is an equidigital number, since it uses as much as digits as its factorization.

56101303123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 56101303123 its reverse (32130310165), we get a palindrome (88231613288).

The spelling of 56101303123 in words is "fifty-six billion, one hundred one million, three hundred three thousand, one hundred twenty-three".