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134472130 = 25132953673
BaseRepresentation
bin10000000001111…
…10000111000010
3100101000220002021
420000332013002
5233411102010
621202112054
73221665012
oct1000760702
9311026067
10134472130
11699a69a1
123904b62a
1321b23210
1413c05c42
15bc138da
hex803e1c2

134472130 has 64 divisors (see below), whose sum is σ = 275153760. Its totient is φ = 46964736.

The previous prime is 134472127. The next prime is 134472133. The reversal of 134472130 is 31274431.

It is an interprime number because it is at equal distance from previous prime (134472127) and next prime (134472133).

It can be written as a sum of positive squares in 16 ways, for example, as 3621409 + 130850721 = 1903^2 + 11439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134472095 and 134472104.

It is not an unprimeable number, because it can be changed into a prime (134472133) 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, 199474 + ... + 200146.

Almost surely, 2134472130 is an apocalyptic number.

134472130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134472130 is an abundant number, since it is smaller than the sum of its proper divisors (140681630).

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

134472130 is a wasteful number, since it uses less digits than its factorization.

134472130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 134472130 is about 11596.2118814723. The cubic root of 134472130 is about 512.3232847013.

The spelling of 134472130 in words is "one hundred thirty-four million, four hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 29 53 58 65 106 130 145 265 290 377 530 673 689 754 1346 1378 1537 1885 3074 3365 3445 3770 6730 6890 7685 8749 15370 17498 19517 19981 35669 39034 39962 43745 71338 87490 97585 99905 178345 195170 199810 253721 356690 463697 507442 927394 1034401 1268605 2068802 2318485 2537210 4636970 5172005 10344010 13447213 26894426 67236065 134472130