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130546045 = 5722323167
BaseRepresentation
bin1111100011111…
…11100101111101
3100002122102111201
413301333211331
5231404433140
620542015501
73143423500
oct761774575
9302572451
10130546045
11677651a3
1237877591
132107a1a6
14134a3137
15b6da49a
hex7c7f97d

130546045 has 24 divisors (see below), whose sum is σ = 190162944. Its totient is φ = 85621536.

The previous prime is 130546033. The next prime is 130546051. The reversal of 130546045 is 540645031.

It is not a de Polignac number, because 130546045 - 211 = 130543997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5949 + ... + 17218.

It is an arithmetic number, because the mean of its divisors is an integer number (7923456).

Almost surely, 2130546045 is an apocalyptic number.

It is an amenable number.

130546045 is a deficient number, since it is larger than the sum of its proper divisors (59616899).

130546045 is a wasteful number, since it uses less digits than its factorization.

130546045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209 (or 23202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 130546045 is about 11425.6748159573. The cubic root of 130546045 is about 507.2879811952.

The spelling of 130546045 in words is "one hundred thirty million, five hundred forty-six thousand, forty-five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 5635 23167 115835 162169 532841 810845 1135183 2664205 3729887 5675915 18649435 26109209 130546045