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3211120012 = 22889390271
BaseRepresentation
bin1011111101100101…
…1100110110001100
322021210021210112211
42333121130312030
523034021320022
61250345240204
7142401032632
oct27731346614
98253253484
103211120012
1113a8658aa1
12757493064
133c2363119
14226681352
1513bd97e77
hexbf65cd8c

3211120012 has 12 divisors (see below), whose sum is σ = 5620154176. Its totient is φ = 1605361680.

The previous prime is 3211120001. The next prime is 3211120109. The reversal of 3211120012 is 2100211123.

It is a super-2 number, since 2×32111200122 = 20622583462933760288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211119974 and 3211120001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9564 + ... + 80707.

Almost surely, 23211120012 is an apocalyptic number.

It is an amenable number.

3211120012 is a deficient number, since it is larger than the sum of its proper divisors (2409034164).

3211120012 is a wasteful number, since it uses less digits than its factorization.

3211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99168 (or 99166 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3211120012 is about 56666.7452038671. The cubic root of 3211120012 is about 1475.3175624973.

Adding to 3211120012 its reverse (2100211123), we get a palindrome (5311331135).

The spelling of 3211120012 in words is "three billion, two hundred eleven million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 8893 17786 35572 90271 180542 361084 802780003 1605560006 3211120012