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64332130 = 2531207523
BaseRepresentation
bin1111010101101…
…0000101100010
311111001102002111
43311122011202
5112432112010
610214505534
71410546142
oct365320542
9144042074
1064332130
113334a755
12196652aa
1310435a65
148788922
1559ab58a
hex3d5a162

64332130 has 16 divisors (see below), whose sum is σ = 119533824. Its totient is φ = 24902640.

The previous prime is 64332113. The next prime is 64332139. The reversal of 64332130 is 3123346.

64332130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64332139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103452 + ... + 104071.

It is an arithmetic number, because the mean of its divisors is an integer number (7470864).

Almost surely, 264332130 is an apocalyptic number.

64332130 is a deficient number, since it is larger than the sum of its proper divisors (55201694).

64332130 is a wasteful number, since it uses less digits than its factorization.

64332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207561.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 64332130 is about 8020.7312634198. The cubic root of 64332130 is about 400.6907439952.

Adding to 64332130 its reverse (3123346), we get a palindrome (67455476).

The spelling of 64332130 in words is "sixty-four million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 207523 415046 1037615 2075230 6433213 12866426 32166065 64332130