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130665859684 = 221391367171917
BaseRepresentation
bin111100110110001001…
…0101100101001100100
3110111021022212102101121
41321230102230221210
54120100430002214
6140005502503324
712304010324143
oct1715422545144
9414238772347
10130665859684
1150462520398
12213a7894b44
13c424b1c549
146477ab775a
1535eb540424
hex1e6c4aca64

130665859684 has 24 divisors (see below), whose sum is σ = 230480147520. Its totient is φ = 64815082656.

The previous prime is 130665859591. The next prime is 130665859711. The reversal of 130665859684 is 486958566031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674094 + ... + 846010.

It is an arithmetic number, because the mean of its divisors is an integer number (9603339480).

Almost surely, 2130665859684 is an apocalyptic number.

It is an amenable number.

130665859684 is a deficient number, since it is larger than the sum of its proper divisors (99814287836).

130665859684 is a wasteful number, since it uses less digits than its factorization.

130665859684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173427 (or 173425 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 130665859684 in words is "one hundred thirty billion, six hundred sixty-five million, eight hundred fifty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 139 278 556 1367 2734 5468 171917 190013 343834 380026 687668 760052 23896463 47792926 95585852 235010539 470021078 940042156 32666464921 65332929842 130665859684