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130442333 = 7591312411
BaseRepresentation
bin1111100011001…
…10010001011101
3100002110011020112
413301212101131
5231343123313
620535455405
73142512230
oct761462135
9302404215
10130442333
11676a428a
1237827565
1321041c18
1413477417
15b6b98a8
hex7c6645d

130442333 has 16 divisors (see below), whose sum is σ = 152824320. Its totient is φ = 109028400.

The previous prime is 130442297. The next prime is 130442359. The reversal of 130442333 is 333244031.

It is a cyclic number.

It is not a de Polignac number, because 130442333 - 28 = 130442077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130442299 and 130442308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130442633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52898 + ... + 55308.

It is an arithmetic number, because the mean of its divisors is an integer number (9551520).

Almost surely, 2130442333 is an apocalyptic number.

It is an amenable number.

130442333 is a deficient number, since it is larger than the sum of its proper divisors (22381987).

130442333 is a wasteful number, since it uses less digits than its factorization.

130442333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 130442333 is about 11421.1353638769. The cubic root of 130442333 is about 507.1536076881.

Adding to 130442333 its reverse (333244031), we get a palindrome (463686364).

The spelling of 130442333 in words is "one hundred thirty million, four hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 7 59 131 413 917 2411 7729 16877 54103 142249 315841 995743 2210887 18634619 130442333