Search a number
-
+
1315530201007 = 111731803928229
BaseRepresentation
bin10011001001001011101…
…101011101011110101111
311122202121120011101222001
4103021023231131132233
5133023201212413012
62444202441433131
7164021031131341
oct23111355353657
94582546141861
101315530201007
11467a05559060
12192b6049b7a7
1397091740ba9
1447959d87291
152434756b357
hex1324bb5d7af

1315530201007 has 32 divisors (see below), whose sum is σ = 1568811110400. Its totient is φ = 1089103987200.

The previous prime is 1315530201001. The next prime is 1315530201047. The reversal of 1315530201007 is 7001020355131.

It is a cyclic number.

It is not a de Polignac number, because 1315530201007 - 211 = 1315530198959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315530201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46587969 + ... + 46616197.

It is an arithmetic number, because the mean of its divisors is an integer number (49025347200).

Almost surely, 21315530201007 is an apocalyptic number.

1315530201007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1315530201007 is a deficient number, since it is larger than the sum of its proper divisors (253280909393).

1315530201007 is a wasteful number, since it uses less digits than its factorization.

1315530201007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327.

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 1315530201007 its reverse (7001020355131), we get a palindrome (8316550556138).

The spelling of 1315530201007 in words is "one trillion, three hundred fifteen billion, five hundred thirty million, two hundred one thousand, seven".

Divisors: 1 11 17 31 187 341 527 5797 8039 28229 88429 136663 249209 310519 479893 875099 1503293 2741299 4236553 5278823 9626089 14876683 46602083 163643513 226932931 2496262241 3857859827 7034920861 42436458097 77384129471 119593654637 1315530201007