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130222328 = 2340939799
BaseRepresentation
bin1111100001100…
…00100011111000
3100002000222110012
413300300203320
5231314103303
620531041052
73140604635
oct760604370
9302028405
10130222328
1167563a65
1237740188
1320c95a42
141341b18c
15b6745d8
hex7c308f8

130222328 has 16 divisors (see below), whose sum is σ = 244770000. Its totient is φ = 64950336.

The previous prime is 130222327. The next prime is 130222331. The reversal of 130222328 is 823222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222327) 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 3 ways as a sum of consecutive naturals, for example, 16628 + ... + 23171.

It is an arithmetic number, because the mean of its divisors is an integer number (15298125).

Almost surely, 2130222328 is an apocalyptic number.

It is an amenable number.

130222328 is a deficient number, since it is larger than the sum of its proper divisors (114547672).

130222328 is a wasteful number, since it uses less digits than its factorization.

130222328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214 (or 40210 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 130222328 is about 11411.4998137843. The cubic root of 130222328 is about 506.8683242370.

Adding to 130222328 its reverse (823222031), we get a palindrome (953444359).

The spelling of 130222328 in words is "one hundred thirty million, two hundred twenty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 409 818 1636 3272 39799 79598 159196 318392 16277791 32555582 65111164 130222328