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130710233388 = 22371556074207
BaseRepresentation
bin111100110111011101…
…1111110000100101100
3110111101102100211200010
41321232323332010230
54120143304432023
6140014125533220
712305056436430
oct1715673760454
9414342324603
10130710233388
1150485578a79
12213ba714210
13c431087a87
14647d9489c0
1536003a8093
hex1e6eefe12c

130710233388 has 24 divisors (see below), whose sum is σ = 348560622592. Its totient is φ = 37345780944.

The previous prime is 130710233341. The next prime is 130710233389. The reversal of 130710233388 is 883332017031.

It is a happy number.

It is a super-2 number, since 2×1307102333882 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130710233389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778037020 + ... + 778037187.

Almost surely, 2130710233388 is an apocalyptic number.

It is an amenable number.

130710233388 is an abundant number, since it is smaller than the sum of its proper divisors (217850389204).

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

130710233388 is a wasteful number, since it uses less digits than its factorization.

130710233388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556074221 (or 1556074219 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 130710233388 in words is "one hundred thirty billion, seven hundred ten million, two hundred thirty-three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1556074207 3112148414 4668222621 6224296828 9336445242 10892519449 18672890484 21785038898 32677558347 43570077796 65355116694 130710233388