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130185483 = 3137316753
BaseRepresentation
bin1111100001001…
…11100100001011
3100001222002220120
413300213210023
5231311413413
620530154323
73140362341
oct760474413
9301862816
10130185483
116753930a
12377229a3
1320c8203c
141340b991
15b668723
hex7c2790b

130185483 has 8 divisors (see below), whose sum is σ = 174848208. Its totient is φ = 86156544.

The previous prime is 130185481. The next prime is 130185487. The reversal of 130185483 is 384581031.

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

It is not a de Polignac number, because 130185483 - 21 = 130185481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130185481) 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, 157966 + ... + 158787.

It is an arithmetic number, because the mean of its divisors is an integer number (21856026).

Almost surely, 2130185483 is an apocalyptic number.

130185483 is a deficient number, since it is larger than the sum of its proper divisors (44662725).

130185483 is a wasteful number, since it uses less digits than its factorization.

130185483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316893.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 130185483 is about 11409.8853193185. The cubic root of 130185483 is about 506.8205154234.

The spelling of 130185483 in words is "one hundred thirty million, one hundred eighty-five thousand, four hundred eighty-three".

Divisors: 1 3 137 411 316753 950259 43395161 130185483