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13002102043 = 74739520067
BaseRepresentation
bin11000001101111110…
…00101010100011011
31020120010202012220221
430012333011110123
5203112014231133
65550104100511
7640130021020
oct140677052433
936503665827
1013002102043
115572390787
12262a464737
1312c2959708
148b4b55547
15511719a2d
hex306fc551b

13002102043 has 8 divisors (see below), whose sum is σ = 15175706112. Its totient is φ = 10907538216.

The previous prime is 13002102041. The next prime is 13002102053. The reversal of 13002102043 is 34020120031.

It is a happy number.

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 13002102043 - 21 = 13002102041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13002102041) 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, 19759705 + ... + 19760362.

It is an arithmetic number, because the mean of its divisors is an integer number (1896963264).

Almost surely, 213002102043 is an apocalyptic number.

13002102043 is a deficient number, since it is larger than the sum of its proper divisors (2173604069).

13002102043 is an equidigital number, since it uses as much as digits as its factorization.

13002102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39520121.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13002102043 its reverse (34020120031), we get a palindrome (47022222074).

The spelling of 13002102043 in words is "thirteen billion, two million, one hundred two thousand, forty-three".

Divisors: 1 7 47 329 39520067 276640469 1857443149 13002102043