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56272982141 is a prime number
BaseRepresentation
bin110100011010001000…
…011001000001111101
312101020202112200101202
4310122020121001331
51410221340412031
641503525145245
74031332312265
oct643210310175
9171222480352
1056272982141
11219576a4412
12aaa585b225
1353ca566a8c
142a1b8bc7a5
1516e54512cb
hexd1a21907d

56272982141 has 2 divisors, whose sum is σ = 56272982142. Its totient is φ = 56272982140.

The previous prime is 56272982107. The next prime is 56272982149. The reversal of 56272982141 is 14128927265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54386904100 + 1886078041 = 233210^2 + 43429^2 .

It is a cyclic number.

It is not a de Polignac number, because 56272982141 - 214 = 56272965757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56272982149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136491070 + 28136491071.

It is an arithmetic number, because the mean of its divisors is an integer number (28136491071).

Almost surely, 256272982141 is an apocalyptic number.

It is an amenable number.

56272982141 is a deficient number, since it is larger than the sum of its proper divisors (1).

56272982141 is an equidigital number, since it uses as much as digits as its factorization.

56272982141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The spelling of 56272982141 in words is "fifty-six billion, two hundred seventy-two million, nine hundred eighty-two thousand, one hundred forty-one".