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32130002 = 227415861
BaseRepresentation
bin111101010010…
…0001111010010
32020110101002002
41322210033102
531211130002
63104354002
7540046322
oct172441722
966411062
1032130002
1117155823
12a915902
13686c648
1443a5282
152c4a002
hex1ea43d2

32130002 has 8 divisors (see below), whose sum is σ = 48220812. Its totient is φ = 16056400.

The previous prime is 32129959. The next prime is 32130013. The reversal of 32130002 is 20003123.

It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 534361 = 5621^2 + 731^2 .

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

It is an unprimeable number.

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, 2552 + ... + 8412.

Almost surely, 232130002 is an apocalyptic number.

32130002 is a deficient number, since it is larger than the sum of its proper divisors (16090810).

32130002 is a wasteful number, since it uses less digits than its factorization.

32130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 32130002 is about 5668.3332647261. Note that the first 3 decimals coincide. The cubic root of 32130002 is about 317.9095572338.

Adding to 32130002 its reverse (20003123), we get a palindrome (52133125).

The spelling of 32130002 in words is "thirty-two million, one hundred thirty thousand, two".

Divisors: 1 2 2741 5482 5861 11722 16065001 32130002