Search a number
-
+
1002420344113 = 2549473383089
BaseRepresentation
bin11101001011001001110…
…10001001010100110001
310112211102101201122102121
432211210322021110301
5112410424102002423
62044301110514241
7132264624223606
oct16454472112461
93484371648377
101002420344113
11357140173291
12142338665981
13736b2858416
1436735a806ad
151b11deaa45d
hexe964e89531

1002420344113 has 8 divisors (see below), whose sum is σ = 1003037553000. Its totient is φ = 1001803315968.

The previous prime is 1002420344089. The next prime is 1002420344131. The reversal of 1002420344113 is 3114430242001.

It can be written as a sum of positive squares in 4 ways, for example, as 18134123569 + 984286220544 = 134663^2 + 992112^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1002420344113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002420341113) 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 7 ways as a sum of consecutive naturals, for example, 12022873 + ... + 12105961.

It is an arithmetic number, because the mean of its divisors is an integer number (125379694125).

Almost surely, 21002420344113 is an apocalyptic number.

It is an amenable number.

1002420344113 is a deficient number, since it is larger than the sum of its proper divisors (617208887).

1002420344113 is an equidigital number, since it uses as much as digits as its factorization.

1002420344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90371.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1002420344113 its reverse (3114430242001), we get a palindrome (4116850586114).

The spelling of 1002420344113 in words is "one trillion, two billion, four hundred twenty million, three hundred forty-four thousand, one hundred thirteen".

Divisors: 1 2549 4733 83089 12064417 211793861 393260237 1002420344113