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130443723189 = 3313967384317
BaseRepresentation
bin111100101111100001…
…1010100000110110101
3110110200211212201102000
41321133003110012311
54114122043120224
6135531445405513
712265342231653
oct1713703240665
9413624781360
10130443723189
1150359098a0a
1221345409899
13c3baab4530
1464563b1dd3
1535d6cb20c9
hex1e5f0d41b5

130443723189 has 32 divisors (see below), whose sum is σ = 208331101440. Its totient is φ = 80189839296.

The previous prime is 130443723181. The next prime is 130443723197. The reversal of 130443723189 is 981327344031.

130443723189 is a `hidden beast` number, since 1 + 3 + 0 + 443 + 7 + 23 + 189 = 666.

It is an interprime number because it is at equal distance from previous prime (130443723181) and next prime (130443723197).

It is not a de Polignac number, because 130443723189 - 23 = 130443723181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130443723181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147259 + ... + 531575.

It is an arithmetic number, because the mean of its divisors is an integer number (6510346920).

Almost surely, 2130443723189 is an apocalyptic number.

It is an amenable number.

130443723189 is a deficient number, since it is larger than the sum of its proper divisors (77887378251).

130443723189 is a wasteful number, since it uses less digits than its factorization.

130443723189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385306 (or 385300 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 130443723189 in words is "one hundred thirty billion, four hundred forty-three million, seven hundred twenty-three thousand, one hundred eighty-nine".

Divisors: 1 3 9 13 27 39 117 351 967 2901 8703 12571 26109 37713 113139 339417 384317 1152951 3458853 4996121 10376559 14988363 44965089 134895267 371634539 1114903617 3344710851 4831249007 10034132553 14493747021 43481241063 130443723189