Search a number
-
+
130213202122221 = 3371173091911011
BaseRepresentation
bin11101100110110110011111…
…101010000101010111101101
3122002001021000221102021021220
4131212312133222011113231
5114031403114220402341
61140535041431213553
736266410351636641
oct3546663752052755
9562037027367256
10130213202122221
1138543121a46239
1212730235b172b9
13578708aac42aa
1424224d17c0c21
15100c226a97a66
hex766d9fa855ed

130213202122221 has 8 divisors (see below), whose sum is σ = 178309970473824. Its totient is φ = 84462617592720.

The previous prime is 130213202122219. The next prime is 130213202122313. The reversal of 130213202122221 is 122221202312031.

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

It is not a de Polignac number, because 130213202122221 - 21 = 130213202122219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130213202122191 and 130213202122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213202126221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586545955395 + ... + 586545955616.

It is an arithmetic number, because the mean of its divisors is an integer number (22288746309228).

Almost surely, 2130213202122221 is an apocalyptic number.

It is an amenable number.

130213202122221 is a deficient number, since it is larger than the sum of its proper divisors (48096768351603).

130213202122221 is a wasteful number, since it uses less digits than its factorization.

130213202122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173091911051.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 130213202122221 its reverse (122221202312031), we get a palindrome (252434404434252).

The spelling of 130213202122221 in words is "one hundred thirty trillion, two hundred thirteen billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 37 111 1173091911011 3519275733033 43404400707407 130213202122221