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130031240312 = 23149109086611
BaseRepresentation
bin111100100011001110…
…1110100010001111000
3110102122002201102021102
41321012131310101320
54112300444142222
6135422512430532
712252203206661
oct1710635642170
9412562642242
10130031240312
1150167277476
122124b248448
13c3534c221c
1464176bc368
1535b0984d92
hex1e46774478

130031240312 has 16 divisors (see below), whose sum is σ = 245444877000. Its totient is φ = 64579273120.

The previous prime is 130031240303. The next prime is 130031240387. The reversal of 130031240312 is 213042130031.

130031240312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54542114 + ... + 54544497.

Almost surely, 2130031240312 is an apocalyptic number.

It is an amenable number.

130031240312 is a deficient number, since it is larger than the sum of its proper divisors (115413636688).

130031240312 is a wasteful number, since it uses less digits than its factorization.

130031240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109086766 (or 109086762 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130031240312 its reverse (213042130031), we get a palindrome (343073370343).

The spelling of 130031240312 in words is "one hundred thirty billion, thirty-one million, two hundred forty thousand, three hundred twelve".

Divisors: 1 2 4 8 149 298 596 1192 109086611 218173222 436346444 872692888 16253905039 32507810078 65015620156 130031240312