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33020330130 = 2335624719577
BaseRepresentation
bin11110110000001010…
…100100000010010010
310011020020120120102000
4132300022210002102
51020111201031010
623100324134430
72246163114024
oct366012440222
9104206516360
1033020330130
111300512a837
126496537416
1331630470a8
141853624014
15cd3d867c0
hex7b02a4092

33020330130 has 64 divisors (see below), whose sum is σ = 88072807680. Its totient is φ = 8803562112.

The previous prime is 33020330129. The next prime is 33020330131. The reversal of 33020330130 is 3103302033.

33020330130 is a `hidden beast` number, since 3 + 302 + 0 + 330 + 1 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (33020330129) and next prime (33020330131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33020330131) 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 31 ways as a sum of consecutive naturals, for example, 1676902 + ... + 1696478.

It is an arithmetic number, because the mean of its divisors is an integer number (1376137620).

Almost surely, 233020330130 is an apocalyptic number.

33020330130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33020330130 is an abundant number, since it is smaller than the sum of its proper divisors (55052477550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020330130 is a wasteful number, since it uses less digits than its factorization.

33020330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25840 (or 25834 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 33020330130 its reverse (3103302033), we get a palindrome (36123632163).

The spelling of 33020330130 in words is "thirty-three billion, twenty million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 6247 12494 18741 19577 31235 37482 39154 56223 58731 62470 93705 97885 112446 117462 168669 176193 187410 195770 281115 293655 337338 352386 528579 562230 587310 843345 880965 1057158 1686690 1761930 2642895 5285790 122297519 244595038 366892557 611487595 733785114 1100677671 1222975190 1834462785 2201355342 3302033013 3668925570 5503388355 6604066026 11006776710 16510165065 33020330130