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130332231232 = 267377862707
BaseRepresentation
bin111100101100001101…
…0000000011001000000
3110110102002002100012021
41321120122000121000
54113410022344412
6135512424011224
712262516454350
oct1713032003100
9413362070167
10130332231232
11503011683a5
1221314000b14
13c3a0979068
14644566cb60
1535cc0dc607
hex1e58680640

130332231232 has 56 divisors (see below), whose sum is σ = 303563430464. Its totient is φ = 54347023872.

The previous prime is 130332231193. The next prime is 130332231313. The reversal of 130332231232 is 232132233031.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 130332231197 and 130332231206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914778 + ... + 3947929.

It is an arithmetic number, because the mean of its divisors is an integer number (5420775544).

Almost surely, 2130332231232 is an apocalyptic number.

It is an amenable number.

130332231232 is an abundant number, since it is smaller than the sum of its proper divisors (173231199232).

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

130332231232 is an equidigital number, since it uses as much as digits as its factorization.

130332231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862763 (or 7862753 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 130332231232 its reverse (232132233031), we get a palindrome (362464464263).

The spelling of 130332231232 in words is "one hundred thirty billion, three hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 37 56 64 74 112 148 224 259 296 448 518 592 1036 1184 2072 2368 4144 8288 16576 7862707 15725414 31450828 55038949 62901656 110077898 125803312 220155796 251606624 290920159 440311592 503213248 581840318 880623184 1163680636 1761246368 2036441113 2327361272 3522492736 4072882226 4654722544 8145764452 9309445088 16291528904 18618890176 32583057808 65166115616 130332231232