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130046012 = 2232511503
BaseRepresentation
bin1111100000001…
…01100000111100
3100001201000120222
413300011200330
5231242433022
620523200512
73136241615
oct760054074
9301630528
10130046012
1167453548
1237676138
1320c33705
14133b2c0c
15b63c242
hex7c0583c

130046012 has 6 divisors (see below), whose sum is σ = 227580528. Its totient is φ = 65023004.

The previous prime is 130046011. The next prime is 130046029. The reversal of 130046012 is 210640031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130046011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16255748 + ... + 16255755.

It is an arithmetic number, because the mean of its divisors is an integer number (37930088).

Almost surely, 2130046012 is an apocalyptic number.

It is an amenable number.

130046012 is a deficient number, since it is larger than the sum of its proper divisors (97534516).

130046012 is a wasteful number, since it uses less digits than its factorization.

130046012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32511507 (or 32511505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130046012 is about 11403.7718321615. The cubic root of 130046012 is about 506.6394608738.

Adding to 130046012 its reverse (210640031), we get a palindrome (340686043).

The spelling of 130046012 in words is "one hundred thirty million, forty-six thousand, twelve".

Divisors: 1 2 4 32511503 65023006 130046012