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33130002 = 235521667
BaseRepresentation
bin111111001100…
…0011000010010
32022100011211010
41332120120102
531440130002
63142031350
7551412633
oct176303022
968304733
1033130002
1117779074
12b118556
136b2c869
14458588a
152d9646c
hex1f98612

33130002 has 8 divisors (see below), whose sum is σ = 66260016. Its totient is φ = 11043332.

The previous prime is 33129997. The next prime is 33130003. The reversal of 33130002 is 20003133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

33130002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 33130002.

It is not an unprimeable number, because it can be changed into a prime (33130003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760828 + ... + 2760839.

It is an arithmetic number, because the mean of its divisors is an integer number (8282502).

Almost surely, 233130002 is an apocalyptic number.

33130002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33130002 is a wasteful number, since it uses less digits than its factorization.

33130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521672.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 33130002 is about 5755.8667461990. The cubic root of 33130002 is about 321.1740789668.

Adding to 33130002 its reverse (20003133), we get a palindrome (53133135).

The spelling of 33130002 in words is "thirty-three million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 5521667 11043334 16565001 33130002