Search a number
-
+
1030020303001 = 4872115031423
BaseRepresentation
bin11101111110100011111…
…11101000100010011001
310122110122212220211100011
432333101333220202121
5113333440144144001
62105103525441521
7134262602055214
oct16772177504231
93573585824304
101030020303001
11367913676968
1214775b8702a1
137619091bc41
1437bd345877b
151bbd7050d51
hexefd1fe8899

1030020303001 has 4 divisors (see below), whose sum is σ = 1032135334912. Its totient is φ = 1027905271092.

The previous prime is 1030020302939. The next prime is 1030020303031. The reversal of 1030020303001 is 1003030200301.

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 1030020303001 - 221 = 1030018205849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030020303031) 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, 1057515225 + ... + 1057516198.

It is an arithmetic number, because the mean of its divisors is an integer number (258033833728).

Almost surely, 21030020303001 is an apocalyptic number.

It is an amenable number.

1030020303001 is a deficient number, since it is larger than the sum of its proper divisors (2115031911).

1030020303001 is an equidigital number, since it uses as much as digits as its factorization.

1030020303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115031910.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1030020303001 its reverse (1003030200301), we get a palindrome (2033050503302).

The spelling of 1030020303001 in words is "one trillion, thirty billion, twenty million, three hundred three thousand, one".

Divisors: 1 487 2115031423 1030020303001