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130004044 = 2232501011
BaseRepresentation
bin1111011111110…
…11010001001100
3100001121220000121
413233323101030
5231240112134
620522234324
73136005352
oct757732114
9301556017
10130004044
1167424a65
12376559a4
1320c1a591
14133a17d2
15b62eab4
hex7bfb44c

130004044 has 6 divisors (see below), whose sum is σ = 227507084. Its totient is φ = 65002020.

The previous prime is 130004041. The next prime is 130004047. The reversal of 130004044 is 440400031.

It is an interprime number because it is at equal distance from previous prime (130004041) and next prime (130004047).

It is not an unprimeable number, because it can be changed into a prime (130004041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16250502 + ... + 16250509.

Almost surely, 2130004044 is an apocalyptic number.

It is an amenable number.

130004044 is a deficient number, since it is larger than the sum of its proper divisors (97503040).

130004044 is a wasteful number, since it uses less digits than its factorization.

130004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32501015 (or 32501013 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130004044 is about 11401.9315907437. The cubic root of 130004044 is about 506.5849546975.

Adding to 130004044 its reverse (440400031), we get a palindrome (570404075).

The spelling of 130004044 in words is "one hundred thirty million, four thousand, forty-four".

Divisors: 1 2 4 32501011 65002022 130004044