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1310420111201 = 17431792640371
BaseRepresentation
bin10011000100011011001…
…000000000111101100001
311122021102102121221120122
4103010123020000331201
5132432220022024301
62441555414450025
7163450301106335
oct23043310007541
94567372557518
101310420111201
11465822a98a43
12191b75063915
1396758b48106
14475d34297c5
1524148b1a81b
hex1311b200f61

1310420111201 has 8 divisors (see below), whose sum is σ = 1419771174624. Its totient is φ = 1204654328640.

The previous prime is 1310420111197. The next prime is 1310420111233. The reversal of 1310420111201 is 1021110240131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310420111201 - 22 = 1310420111197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310420111201.

It is not an unprimeable number, because it can be changed into a prime (1310420111291) 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, 896319455 + ... + 896320916.

It is an arithmetic number, because the mean of its divisors is an integer number (177471396828).

Almost surely, 21310420111201 is an apocalyptic number.

It is an amenable number.

1310420111201 is a deficient number, since it is larger than the sum of its proper divisors (109351063423).

1310420111201 is a wasteful number, since it uses less digits than its factorization.

1310420111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792640431.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1310420111201 its reverse (1021110240131), we get a palindrome (2331530351332).

The spelling of 1310420111201 in words is "one trillion, three hundred ten billion, four hundred twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 17 43 731 1792640371 30474886307 77083535953 1310420111201