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20300014001 = 23447865783
BaseRepresentation
bin10010111001111110…
…011010000110110001
31221101202001120002102
4102321332122012301
5313033300422001
613154203430145
71316024162201
oct227176320661
957352046072
1020300014001
118677912a83
123b26525355
131bb68abc07
14da80a0401
157dc27de6b
hex4b9f9a1b1

20300014001 has 4 divisors (see below), whose sum is σ = 20300903232. Its totient is φ = 20299124772.

The previous prime is 20300013989. The next prime is 20300014003. The reversal of 20300014001 is 10041000302.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10041000302 = 25020500151.

It is a cyclic number.

It is not a de Polignac number, because 20300014001 - 210 = 20300012977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20300014003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409445 + ... + 456338.

It is an arithmetic number, because the mean of its divisors is an integer number (5075225808).

Almost surely, 220300014001 is an apocalyptic number.

It is an amenable number.

20300014001 is a deficient number, since it is larger than the sum of its proper divisors (889231).

20300014001 is an equidigital number, since it uses as much as digits as its factorization.

20300014001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889230.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20300014001 its reverse (10041000302), we get a palindrome (30341014303).

The spelling of 20300014001 in words is "twenty billion, three hundred million, fourteen thousand, one".

Divisors: 1 23447 865783 20300014001