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130450133 = 1130738629
BaseRepresentation
bin1111100011010…
…00001011010101
3100002110112221102
413301220023111
5231343401013
620535555445
73142544042
oct761501325
9302415842
10130450133
11676aa130
123782bb85
1321045638
141347a1c9
15b6bbd58
hex7c682d5

130450133 has 8 divisors (see below), whose sum is σ = 142776480. Its totient is φ = 118201680.

The previous prime is 130450127. The next prime is 130450157. The reversal of 130450133 is 331054031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130450133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130450933) 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, 15938 + ... + 22691.

It is an arithmetic number, because the mean of its divisors is an integer number (17847060).

Almost surely, 2130450133 is an apocalyptic number.

It is an amenable number.

130450133 is a deficient number, since it is larger than the sum of its proper divisors (12326347).

130450133 is a wasteful number, since it uses less digits than its factorization.

130450133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38947.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130450133 is about 11421.4768309532. The cubic root of 130450133 is about 507.1637161634.

The spelling of 130450133 in words is "one hundred thirty million, four hundred fifty thousand, one hundred thirty-three".

Divisors: 1 11 307 3377 38629 424919 11859103 130450133