Search a number
-
+
130473473729 = 298372774561
BaseRepresentation
bin111100110000011010…
…0110011011011000001
3110110202220212012110212
41321200310303123001
54114202202124404
6135534431203505
712266153141144
oct1714064633301
9413686765425
10130473473729
1150373968a35
1221353376595
13c3c3cccac1
14645a31805b
1535d96dc06e
hex1e60d336c1

130473473729 has 16 divisors (see below), whose sum is σ = 136788462720. Its totient is φ = 124283765760.

The previous prime is 130473473597. The next prime is 130473473747. The reversal of 130473473729 is 927374374031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130473473729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130473473789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712609 + ... + 1787169.

It is an arithmetic number, because the mean of its divisors is an integer number (8549278920).

Almost surely, 2130473473729 is an apocalyptic number.

It is an amenable number.

130473473729 is a deficient number, since it is larger than the sum of its proper divisors (6314988991).

130473473729 is an equidigital number, since it uses as much as digits as its factorization.

130473473729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75400.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 130473473729 in words is "one hundred thirty billion, four hundred seventy-three million, four hundred seventy-three thousand, seven hundred twenty-nine".

Divisors: 1 29 83 727 2407 21083 60341 74561 1749889 2162269 6188563 54205847 179468327 1571969563 4499085301 130473473729