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130600123660 = 22529225172627
BaseRepresentation
bin111100110100001011…
…1111011110100001100
3110111002202011200112001
41321220113323310030
54114432112424120
6135555153522044
712302251510006
oct1715027736414
9414082150461
10130600123660
11504294019a6
1221389873324
13c4143147a6
14646d085376
1535e58a7e0a
hex1e685fbd0c

130600123660 has 24 divisors (see below), whose sum is σ = 283717511280. Its totient is φ = 50438668224.

The previous prime is 130600123657. The next prime is 130600123663. The reversal of 130600123660 is 66321006031.

It is an interprime number because it is at equal distance from previous prime (130600123657) and next prime (130600123663).

It is not an unprimeable number, because it can be changed into a prime (130600123663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112585734 + ... + 112586893.

It is an arithmetic number, because the mean of its divisors is an integer number (11821562970).

Almost surely, 2130600123660 is an apocalyptic number.

130600123660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130600123660 is an abundant number, since it is smaller than the sum of its proper divisors (153117387620).

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

130600123660 is a wasteful number, since it uses less digits than its factorization.

130600123660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225172665 (or 225172663 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 130600123660 its reverse (66321006031), we get a palindrome (196921129691).

The spelling of 130600123660 in words is "one hundred thirty billion, six hundred million, one hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 225172627 450345254 900690508 1125863135 2251726270 4503452540 6530006183 13060012366 26120024732 32650030915 65300061830 130600123660