Search a number
-
+
130021033108 = 22232431428991
BaseRepresentation
bin111100100010111011…
…0111000010010010100
3110102121101111211121211
41321011312320102110
54112240341024413
6135421505551204
712252020355241
oct1710566702224
9412541454554
10130021033108
115016153566a
1221247945504
13c35135a265
1464161c25c8
1535aeb1a83d
hex1e45db8494

130021033108 has 36 divisors (see below), whose sum is σ = 243391633408. Its totient is φ = 60737790960.

The previous prime is 130021033099. The next prime is 130021033141. The reversal of 130021033108 is 801330120031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623508 + ... + 805483.

Almost surely, 2130021033108 is an apocalyptic number.

It is an amenable number.

130021033108 is a deficient number, since it is larger than the sum of its proper divisors (113370600300).

130021033108 is a wasteful number, since it uses less digits than its factorization.

130021033108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429084 (or 1429059 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 130021033108 its reverse (801330120031), we get a palindrome (931351153139).

The spelling of 130021033108 in words is "one hundred thirty billion, twenty-one million, thirty-three thousand, one hundred eight".

Divisors: 1 2 4 23 43 46 86 92 172 529 989 1058 1978 2116 3956 22747 45494 90988 1428991 2857982 5715964 32866793 61446613 65733586 122893226 131467172 245786452 755936239 1413272099 1511872478 2826544198 3023744956 5653088396 32505258277 65010516554 130021033108