Search a number
-
+
13200075007 = 75335579717
BaseRepresentation
bin11000100101100100…
…10010100011111111
31021001221021021202221
430102302102203333
5204013204400012
610021455230211
7645052533460
oct142262224377
937057237687
1013200075007
1156641097a9
122684818367
131324984192
148d316ad67
15523cc3507
hex312c928ff

13200075007 has 8 divisors (see below), whose sum is σ = 15370438176. Its totient is φ = 11100871392.

The previous prime is 13200074989. The next prime is 13200075011. The reversal of 13200075007 is 70057000231.

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 13200075007 - 219 = 13199550719 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 (13200075047) 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, 17789488 + ... + 17790229.

It is an arithmetic number, because the mean of its divisors is an integer number (1921304772).

Almost surely, 213200075007 is an apocalyptic number.

13200075007 is a deficient number, since it is larger than the sum of its proper divisors (2170363169).

13200075007 is an equidigital number, since it uses as much as digits as its factorization.

13200075007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35579777.

The product of its (nonzero) digits is 1470, while the sum is 25.

Adding to 13200075007 its reverse (70057000231), we get a palindrome (83257075238).

The spelling of 13200075007 in words is "thirteen billion, two hundred million, seventy-five thousand, seven".

Divisors: 1 7 53 371 35579717 249058019 1885725001 13200075007