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130043321208 = 23333863155851
BaseRepresentation
bin111100100011100101…
…1111001101101111000
3110102122221110012011000
41321013023321231320
54112312042234313
6135424023405000
712252410664153
oct1710713715570
9412587405130
10130043321208
1150173078a89
12212532b3760
13c355b61c98
146419144c9a
1535b1a6e673
hex1e472f9b78

130043321208 has 64 divisors (see below), whose sum is σ = 361327276800. Its totient is φ = 43336274400.

The previous prime is 130043321203. The next prime is 130043321269. The reversal of 130043321208 is 802123340031.

130043321208 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 433 + 21 + 208 = 666.

It is a super-2 number, since 2×1300433212082 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043321203) 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, 756483 + ... + 912333.

It is an arithmetic number, because the mean of its divisors is an integer number (5645738700).

Almost surely, 2130043321208 is an apocalyptic number.

130043321208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130043321208 is an abundant number, since it is smaller than the sum of its proper divisors (231283955592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130043321208 is a wasteful number, since it uses less digits than its factorization.

130043321208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159729 (or 159719 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 130043321208 its reverse (802123340031), we get a palindrome (932166661239).

The spelling of 130043321208 in words is "one hundred thirty billion, forty-three million, three hundred twenty-one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 3863 7726 11589 15452 23178 30904 34767 46356 69534 92712 104301 139068 155851 208602 278136 311702 417204 467553 623404 834408 935106 1246808 1402659 1870212 2805318 3740424 4207977 5610636 8415954 11221272 16831908 33663816 602052413 1204104826 1806157239 2408209652 3612314478 4816419304 5418471717 7224628956 10836943434 14449257912 16255415151 21673886868 32510830302 43347773736 65021660604 130043321208