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26130983 is a prime number
BaseRepresentation
bin110001110101…
…1101000100111
31211011120222012
41203223220213
523142142413
62332024435
7435052424
oct143535047
954146865
1026130983
111382865a
12890211b
13554bc28
143682d4b
1524627a8
hex18eba27

26130983 has 2 divisors, whose sum is σ = 26130984. Its totient is φ = 26130982.

The previous prime is 26130977. The next prime is 26131031. The reversal of 26130983 is 38903162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26130983 - 212 = 26126887 is a prime.

It is a super-3 number, since 3×261309833 (a number of 23 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26130383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065491 + 13065492.

It is an arithmetic number, because the mean of its divisors is an integer number (13065492).

Almost surely, 226130983 is an apocalyptic number.

26130983 is a deficient number, since it is larger than the sum of its proper divisors (1).

26130983 is an equidigital number, since it uses as much as digits as its factorization.

26130983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 26130983 is about 5111.8473177512. The cubic root of 26130983 is about 296.7462566128.

The spelling of 26130983 in words is "twenty-six million, one hundred thirty thousand, nine hundred eighty-three".