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130546323 = 3437431013
BaseRepresentation
bin1111100011111…
…11101010010011
3100002122102220000
413301333222103
5231404440243
620542021043
73143424345
oct761775223
9302572800
10130546323
1167765426
1237877783
132107a35b
14134a3295
15b6da5d3
hex7c7fa93

130546323 has 40 divisors (see below), whose sum is σ = 205144368. Its totient is φ = 82627776.

The previous prime is 130546309. The next prime is 130546327. The reversal of 130546323 is 323645031.

It is a happy number.

It is not a de Polignac number, because 130546323 - 214 = 130529939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130546327) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128365 + ... + 129377.

Almost surely, 2130546323 is an apocalyptic number.

130546323 is a deficient number, since it is larger than the sum of its proper divisors (74598045).

130546323 is a wasteful number, since it uses less digits than its factorization.

130546323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 130546323 is about 11425.6869815342. The cubic root of 130546323 is about 507.2883412878.

The spelling of 130546323 in words is "one hundred thirty million, five hundred forty-six thousand, three hundred twenty-three".

Divisors: 1 3 9 27 37 43 81 111 129 333 387 999 1013 1161 1591 2997 3039 3483 4773 9117 14319 27351 37481 42957 43559 82053 112443 128871 130677 337329 392031 1011987 1176093 1611683 3035961 3528279 4835049 14505147 43515441 130546323