Search a number
-
+
130150508181 = 3239437199877
BaseRepresentation
bin111100100110110010…
…0110010011010010101
3110102221102010212000220
41321031210302122111
54113022012230211
6135442413024553
712255152031501
oct1711544623225
9412842125026
10130150508181
1150218629161
1221283185159
13c372120b25
146429487301
1535bb193806
hex1e4d932695

130150508181 has 16 divisors (see below), whose sum is σ = 181099062144. Its totient is φ = 82985317184.

The previous prime is 130150508167. The next prime is 130150508197. The reversal of 130150508181 is 181805051031.

It is a cyclic number.

It is not a de Polignac number, because 130150508181 - 211 = 130150506133 is a prime.

It is a super-2 number, since 2×1301505081812 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130150508381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551215 + ... + 751091.

It is an arithmetic number, because the mean of its divisors is an integer number (11318691384).

Almost surely, 2130150508181 is an apocalyptic number.

It is an amenable number.

130150508181 is a deficient number, since it is larger than the sum of its proper divisors (50948553963).

130150508181 is a wasteful number, since it uses less digits than its factorization.

130150508181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209340.

The product of its (nonzero) digits is 4800, while the sum is 33.

The spelling of 130150508181 in words is "one hundred thirty billion, one hundred fifty million, five hundred eight thousand, one hundred eighty-one".

Divisors: 1 3 23 69 9437 28311 199877 217051 599631 651153 4597171 13791513 1886239249 5658717747 43383502727 130150508181