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3212104243 = 16344943889
BaseRepresentation
bin1011111101110100…
…1101001000110011
322021212010210122211
42333131031020303
523034244313433
61250422312551
7142412302255
oct27735151063
98255123584
103212104243
1113a9170507
12757888757
133c26190ca
14226859cd5
1513bede8cd
hexbf74d233

3212104243 has 8 divisors (see below), whose sum is σ = 3239082000. Its totient is φ = 3185215488.

The previous prime is 3212104241. The next prime is 3212104271. The reversal of 3212104243 is 3424012123.

3212104243 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 3212104243 - 21 = 3212104241 is a prime.

It is a super-2 number, since 2×32121042432 = 20635227335797206098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212104241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51243 + ... + 95131.

It is an arithmetic number, because the mean of its divisors is an integer number (404885250).

Almost surely, 23212104243 is an apocalyptic number.

3212104243 is a deficient number, since it is larger than the sum of its proper divisors (26977757).

3212104243 is a wasteful number, since it uses less digits than its factorization.

3212104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44501.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3212104243 is about 56675.4289176535. The cubic root of 3212104243 is about 1475.4682788564.

Adding to 3212104243 its reverse (3424012123), we get a palindrome (6636116366).

The spelling of 3212104243 in words is "three billion, two hundred twelve million, one hundred four thousand, two hundred forty-three".

Divisors: 1 163 449 43889 73187 7153907 19706161 3212104243