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130883545 = 5132013593
BaseRepresentation
bin1111100110100…
…01111111011001
3100010021120110201
413303101333121
5232001233140
620553142201
73146330452
oct763217731
9303246421
10130883545
1167975821
12379ba961
13211679b0
1413550129
15b75549a
hex7cd1fd9

130883545 has 8 divisors (see below), whose sum is σ = 169141896. Its totient is φ = 96652416.

The previous prime is 130883531. The next prime is 130883567. The reversal of 130883545 is 545388031.

It can be written as a sum of positive squares in 4 ways, for example, as 375769 + 130507776 = 613^2 + 11424^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130883545 - 25 = 130883513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006732 + ... + 1006861.

It is an arithmetic number, because the mean of its divisors is an integer number (21142737).

Almost surely, 2130883545 is an apocalyptic number.

It is an amenable number.

130883545 is a deficient number, since it is larger than the sum of its proper divisors (38258351).

130883545 is a wasteful number, since it uses less digits than its factorization.

130883545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013611.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 130883545 is about 11440.4346508339. The cubic root of 130883545 is about 507.7247679823.

The spelling of 130883545 in words is "one hundred thirty million, eight hundred eighty-three thousand, five hundred forty-five".

Divisors: 1 5 13 65 2013593 10067965 26176709 130883545