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130665832710 = 235719532692297
BaseRepresentation
bin111100110110001001…
…0100110000100000110
3110111021022211001101120
41321230102212010012
54120100423121320
6140005502134410
712304010152410
oct1715422460406
9414238731346
10130665832710
11504625020a6
12213a7881406
13c424b1019a
146477aab9b0
1535eb537440
hex1e6c4a6106

130665832710 has 256 divisors, whose sum is σ = 385975756800. Its totient is φ = 27645456384.

The previous prime is 130665832699. The next prime is 130665832723. The reversal of 130665832710 is 17238566031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56884282 + ... + 56886578.

It is an arithmetic number, because the mean of its divisors is an integer number (1507717800).

Almost surely, 2130665832710 is an apocalyptic number.

130665832710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130665832710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192987878400).

130665832710 is an abundant number, since it is smaller than the sum of its proper divisors (255309924090).

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

130665832710 is a wasteful number, since it uses less digits than its factorization.

130665832710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 130665832710 in words is "one hundred thirty billion, six hundred sixty-five million, eight hundred thirty-two thousand, seven hundred ten".