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3212000111 = 17434393981
BaseRepresentation
bin1011111101110011…
…0011101101101111
322021211221111211002
42333130303231233
523034233000421
61250420150515
7142411356545
oct27734635557
98254844732
103212000111
1113a90aa251
1275783843b
133c25b08a8
1422682dd95
1513bebdb0b
hexbf733b6f

3212000111 has 8 divisors (see below), whose sum is σ = 3480033744. Its totient is φ = 2952754560.

The previous prime is 3212000107. The next prime is 3212000137. The reversal of 3212000111 is 1110002123.

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 3212000111 - 22 = 3212000107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212000092 and 3212000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212000171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196260 + ... + 2197721.

It is an arithmetic number, because the mean of its divisors is an integer number (435004218).

Almost surely, 23212000111 is an apocalyptic number.

3212000111 is a deficient number, since it is larger than the sum of its proper divisors (268033633).

3212000111 is a wasteful number, since it uses less digits than its factorization.

3212000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394041.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3212000111 is about 56674.5102404952. The cubic root of 3212000111 is about 1475.4523344669.

Adding to 3212000111 its reverse (1110002123), we get a palindrome (4322002234).

The spelling of 3212000111 in words is "three billion, two hundred twelve million, one hundred eleven", and thus it is an aban number.

Divisors: 1 17 43 731 4393981 74697677 188941183 3212000111