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1220302013001 = 31723927490451
BaseRepresentation
bin10001110000011111101…
…010110000001001001001
311022122210221112020011220
4101300133222300021021
5124443134303404001
62332333215112253
7154110135652221
oct21603752601111
94278727466156
101220302013001
11430588744a35
12178604812689
138b0c6716756
14430c4989081
1521b22211c36
hex11c1fab0249

1220302013001 has 8 divisors (see below), whose sum is σ = 1722779312544. Its totient is φ = 765679694400.

The previous prime is 1220302012991. The next prime is 1220302013033. The reversal of 1220302013001 is 1003102030221.

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

It is not a de Polignac number, because 1220302013001 - 211 = 1220302010953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220302011001) 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, 11963745175 + ... + 11963745276.

It is an arithmetic number, because the mean of its divisors is an integer number (215347414068).

Almost surely, 21220302013001 is an apocalyptic number.

It is an amenable number.

1220302013001 is a deficient number, since it is larger than the sum of its proper divisors (502477299543).

1220302013001 is a wasteful number, since it uses less digits than its factorization.

1220302013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23927490471.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1220302013001 its reverse (1003102030221), we get a palindrome (2223404043222).

The spelling of 1220302013001 in words is "one trillion, two hundred twenty billion, three hundred two million, thirteen thousand, one".

Divisors: 1 3 17 51 23927490451 71782471353 406767337667 1220302013001