Search a number
-
+
13030421224331 = 74739606143539
BaseRepresentation
bin1011110110011110000110…
…1000001101101110001011
31201010200210110101211210202
42331213201220031232023
53201442300313134311
643414032021002415
72513262661630460
oct275474150155613
951120713354722
1013030421224331
114174197095905
12156547185340b
137369c03b3584
1433096639b667
15178e40267e3b
hexbd9e1a0db8b

13030421224331 has 8 divisors (see below), whose sum is σ = 15208759119360. Its totient is φ = 10931295616488.

The previous prime is 13030421224291. The next prime is 13030421224351. The reversal of 13030421224331 is 13342212403031.

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 13030421224331 - 230 = 13029347482507 is a prime.

It is a super-2 number, since 2×130304212243312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030421224294 and 13030421224303.

It is not an unprimeable number, because it can be changed into a prime (13030421224351) 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, 19803071441 + ... + 19803072098.

It is an arithmetic number, because the mean of its divisors is an integer number (1901094889920).

Almost surely, 213030421224331 is an apocalyptic number.

13030421224331 is a deficient number, since it is larger than the sum of its proper divisors (2178337895029).

13030421224331 is an equidigital number, since it uses as much as digits as its factorization.

13030421224331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39606143593.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13030421224331 its reverse (13342212403031), we get a palindrome (26372633627362).

The spelling of 13030421224331 in words is "thirteen trillion, thirty billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 7 47 329 39606143539 277243004773 1861488746333 13030421224331