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130250027 = 374577703
BaseRepresentation
bin1111100001101…
…11010100101011
3100002002101110002
413300313110223
5231321000102
620531413215
73141051455
oct760672453
9302071402
10130250027
1167582856
123775420b
1320ca552b
14134272d5
15b67c902
hex7c3752b

130250027 has 8 divisors (see below), whose sum is σ = 134080416. Its totient is φ = 126436032.

The previous prime is 130250023. The next prime is 130250051. The reversal of 130250027 is 720052031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130250027 - 22 = 130250023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130249990 and 130250008.

It is not an unprimeable number, because it can be changed into a prime (130250023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13058 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (16760052).

Almost surely, 2130250027 is an apocalyptic number.

130250027 is a deficient number, since it is larger than the sum of its proper divisors (3830389).

130250027 is an equidigital number, since it uses as much as digits as its factorization.

130250027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 130250027 is about 11412.7133934047. The cubic root of 130250027 is about 506.9042595757.

The spelling of 130250027 in words is "one hundred thirty million, two hundred fifty thousand, twenty-seven".

Divisors: 1 37 457 7703 16909 285011 3520271 130250027