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130120112320 = 2651136965941
BaseRepresentation
bin111100100101111000…
…0110101100011000000
3110102212021221120202021
41321023300311203000
54112441222043240
6135435405331224
712254332464022
oct1711360654300
9412767846667
10130120112320
1150202458310
1221274b66b14
13c368a3a903
146425414012
1535b868c54a
hex1e4bc358c0

130120112320 has 56 divisors (see below), whose sum is σ = 338016573648. Its totient is φ = 47316403200.

The previous prime is 130120112303. The next prime is 130120112359. The reversal of 130120112320 is 23211021031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 130120112294 and 130120112303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18479451 + ... + 18486490.

Almost surely, 2130120112320 is an apocalyptic number.

130120112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130120112320 is an abundant number, since it is smaller than the sum of its proper divisors (207896461328).

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

130120112320 is a wasteful number, since it uses less digits than its factorization.

130120112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36965969 (or 36965959 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130120112320 its reverse (23211021031), we get a palindrome (153331133351).

The spelling of 130120112320 in words is "one hundred thirty billion, one hundred twenty million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 36965941 73931882 147863764 184829705 295727528 369659410 406625351 591455056 739318820 813250702 1182910112 1478637640 1626501404 2033126755 2365820224 2957275280 3253002808 4066253510 5914550560 6506005616 8132507020 11829101120 13012011232 16265014040 26024022464 32530028080 65060056160 130120112320