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130134060 = 223357173199
BaseRepresentation
bin1111100000110…
…11000000101100
3100001212111101000
413300123000230
5231303242220
620525120300
73140056410
oct760330054
9301774330
10130134060
1167503711
12376b9090
1320c64804
14133d6d40
15b658390
hex7c1b02c

130134060 has 192 divisors, whose sum is σ = 467712000. Its totient is φ = 29424384.

The previous prime is 130134029. The next prime is 130134061. The reversal of 130134060 is 60431031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130134061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 653841 + ... + 654039.

It is an arithmetic number, because the mean of its divisors is an integer number (2436000).

Almost surely, 2130134060 is an apocalyptic number.

130134060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130134060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233856000).

130134060 is an abundant number, since it is smaller than the sum of its proper divisors (337577940).

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

130134060 is a wasteful number, since it uses less digits than its factorization.

130134060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130134060 is about 11407.6316560450. The cubic root of 130134060 is about 506.7537756123.

Adding to 130134060 its reverse (60431031), we get a palindrome (190565091).

The spelling of 130134060 in words is "one hundred thirty million, one hundred thirty-four thousand, sixty".