Search a number
-
+
13200201491 is a prime number
BaseRepresentation
bin11000100101100101…
…10001011100010011
31021001221111201021112
430102302301130103
5204013222421431
610021502043535
7645053601311
oct142262613423
937057451245
1013200201491
115664195834
1226848795ab
1313249c9919
148d31a10b1
15523ceac2b
hex312cb1713

13200201491 has 2 divisors, whose sum is σ = 13200201492. Its totient is φ = 13200201490.

The previous prime is 13200201479. The next prime is 13200201563. The reversal of 13200201491 is 19410200231.

It is a weak prime.

It is an emirp because it is prime and its reverse (19410200231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13200201491 is a prime.

It is not a weakly prime, because it can be changed into another prime (13200201451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600100745 + 6600100746.

It is an arithmetic number, because the mean of its divisors is an integer number (6600100746).

Almost surely, 213200201491 is an apocalyptic number.

13200201491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200201491 is an equidigital number, since it uses as much as digits as its factorization.

13200201491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 13200201491 in words is "thirteen billion, two hundred million, two hundred one thousand, four hundred ninety-one".