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10720056701 is a prime number
BaseRepresentation
bin10011111101111011…
…10001010101111101
31000200002200022020002
421332331301111331
5133423313303301
64531424004045
7526436656424
oct117675612575
930602608202
1010720056701
1146012132a2
1220b2160625
13101ac2ca23
14739a3c2bb
1542b1e316b
hex27ef7157d

10720056701 has 2 divisors, whose sum is σ = 10720056702. Its totient is φ = 10720056700.

The previous prime is 10720056689. The next prime is 10720056727. The reversal of 10720056701 is 10765002701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7300848025 + 3419208676 = 85445^2 + 58474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10720056701 is a prime.

It is a super-2 number, since 2×107200567012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720056751) 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, 5360028350 + 5360028351.

It is an arithmetic number, because the mean of its divisors is an integer number (5360028351).

Almost surely, 210720056701 is an apocalyptic number.

It is an amenable number.

10720056701 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720056701 is an equidigital number, since it uses as much as digits as its factorization.

10720056701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 10720056701 in words is "ten billion, seven hundred twenty million, fifty-six thousand, seven hundred one".