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130532273 = 1721433583
BaseRepresentation
bin1111100011111…
…00001110110001
3100002121201121122
413301330032301
5231404013043
620541432025
73143335364
oct761741661
9302551548
10130532273
1167755913
123786b615
1321073b41
141349c0db
15b6d6368
hex7c7c3b1

130532273 has 8 divisors (see below), whose sum is σ = 138313728. Its totient is φ = 122762304.

The previous prime is 130532257. The next prime is 130532287. The reversal of 130532273 is 372235031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130532273 - 24 = 130532257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130532203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34640 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (17289216).

Almost surely, 2130532273 is an apocalyptic number.

It is an amenable number.

130532273 is a deficient number, since it is larger than the sum of its proper divisors (7781455).

130532273 is a wasteful number, since it uses less digits than its factorization.

130532273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 130532273 is about 11425.0721223107. The cubic root of 130532273 is about 507.2701417278.

The spelling of 130532273 in words is "one hundred thirty million, five hundred thirty-two thousand, two hundred seventy-three".

Divisors: 1 17 2143 3583 36431 60911 7678369 130532273