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130050001 = 306742403
BaseRepresentation
bin1111100000001…
…10011111010001
3100001201020001201
413300012133101
5231243100001
620523231201
73136256344
oct760063721
9301636051
10130050001
1167456544
1237678501
1320c35483
14133b445b
15b63d501
hex7c067d1

130050001 has 4 divisors (see below), whose sum is σ = 130095472. Its totient is φ = 130004532.

The previous prime is 130049977. The next prime is 130050013. The reversal of 130050001 is 100050031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130050001 - 27 = 130049873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130050001.

It is not an unprimeable number, because it can be changed into a prime (130050601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18135 + ... + 24268.

It is an arithmetic number, because the mean of its divisors is an integer number (32523868).

Almost surely, 2130050001 is an apocalyptic number.

It is an amenable number.

130050001 is a deficient number, since it is larger than the sum of its proper divisors (45471).

130050001 is an equidigital number, since it uses as much as digits as its factorization.

130050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45470.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 130050001 is about 11403.9467290934. The cubic root of 130050001 is about 506.6446409997.

The spelling of 130050001 in words is "one hundred thirty million, fifty thousand, one".

Divisors: 1 3067 42403 130050001