Search a number
-
+
1302130032001 = 1968533159579
BaseRepresentation
bin10010111100101100111…
…111110111110110000001
311121111000200101021211021
4102330230333313312001
5132313230242011001
62434105033345441
7163034665436251
oct22745477676601
94544020337737
101302130032001
11462259502817
12190440868281
1395a3749b9c6
1447048411961
1523d10e20ba1
hex12f2cff7d81

1302130032001 has 4 divisors (see below), whose sum is σ = 1370663191600. Its totient is φ = 1233596872404.

The previous prime is 1302130031989. The next prime is 1302130032017. The reversal of 1302130032001 is 1002300312031.

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 1302130032001 - 225 = 1302096477569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302130032061) 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, 34266579771 + ... + 34266579808.

It is an arithmetic number, because the mean of its divisors is an integer number (342665797900).

Almost surely, 21302130032001 is an apocalyptic number.

It is an amenable number.

1302130032001 is a deficient number, since it is larger than the sum of its proper divisors (68533159599).

1302130032001 is an equidigital number, since it uses as much as digits as its factorization.

1302130032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68533159598.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1302130032001 its reverse (1002300312031), we get a palindrome (2304430344032).

The spelling of 1302130032001 in words is "one trillion, three hundred two billion, one hundred thirty million, thirty-two thousand, one".

Divisors: 1 19 68533159579 1302130032001