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33152130 = 23251133487
BaseRepresentation
bin111111001110…
…1110010000010
32022101022011200
41332131302002
531441332010
63142322030
7551534304
oct176356202
968338150
1033152130
1117793760
12b129316
136b3995b
14458d974
152d9ccc0
hex1f9dc82

33152130 has 48 divisors (see below), whose sum is σ = 94034304. Its totient is φ = 8036640.

The previous prime is 33152129. The next prime is 33152167. The reversal of 33152130 is 3125133.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15754 + ... + 17733.

It is an arithmetic number, because the mean of its divisors is an integer number (1959048).

Almost surely, 233152130 is an apocalyptic number.

33152130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33152130 is an abundant number, since it is smaller than the sum of its proper divisors (60882174).

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

33152130 is a wasteful number, since it uses less digits than its factorization.

33152130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33511 (or 33508 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 33152130 is about 5757.7886380103. The cubic root of 33152130 is about 321.2455686328.

Adding to 33152130 its reverse (3125133), we get a palindrome (36277263).

It can be divided in two parts, 3315 and 2130, that added together give a palindrome (5445).

The spelling of 33152130 in words is "thirty-three million, one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 33487 66974 100461 167435 200922 301383 334870 368357 502305 602766 736714 1004610 1105071 1506915 1841785 2210142 3013830 3315213 3683570 5525355 6630426 11050710 16576065 33152130