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13201000442 = 27942928603
BaseRepresentation
bin11000100101101011…
…10100011111111010
31021002000000022020022
430102311310133322
5204013424003232
610021531130442
7645063436520
oct142265643772
937060008208
1013201000442
115664691023
122684ba3a22
131324c19486
148d332c310
15523e07812
hex312d747fa

13201000442 has 8 divisors (see below), whose sum is σ = 22630286496. Its totient is φ = 5657571612.

The previous prime is 13201000441. The next prime is 13201000471. The reversal of 13201000442 is 24400010231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13201000442.

It is not an unprimeable number, because it can be changed into a prime (13201000441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471464288 + ... + 471464315.

It is an arithmetic number, because the mean of its divisors is an integer number (2828785812).

Almost surely, 213201000442 is an apocalyptic number.

13201000442 is a deficient number, since it is larger than the sum of its proper divisors (9429286054).

13201000442 is an equidigital number, since it uses as much as digits as its factorization.

13201000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942928612.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13201000442 its reverse (24400010231), we get a palindrome (37601010673).

The spelling of 13201000442 in words is "thirteen billion, two hundred one million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 7 14 942928603 1885857206 6600500221 13201000442