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3213223303012 = 221978775367431
BaseRepresentation
bin101110110000100011000…
…010001001011101100100
3102101011220001112100112221
4232300203002021131210
5410121140131144022
610500045010522124
7451101445266652
oct56604302113544
912334801470487
103213223303012
1110297a1871178
1243a8b1b96344
131a400c576a18
14b174126ddd2
15588b3a28cc7
hex2ec23089764

3213223303012 has 24 divisors (see below), whose sum is σ = 5919848101440. Its totient is φ = 1521859632480.

The previous prime is 3213223302959. The next prime is 3213223303027. The reversal of 3213223303012 is 2103033223123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085064 + ... + 3282367.

It is an arithmetic number, because the mean of its divisors is an integer number (246660337560).

Almost surely, 23213223303012 is an apocalyptic number.

It is an amenable number.

3213223303012 is a deficient number, since it is larger than the sum of its proper divisors (2706624798428).

3213223303012 is a wasteful number, since it uses less digits than its factorization.

3213223303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375331 (or 5375329 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3213223303012 its reverse (2103033223123), we get a palindrome (5316256526135).

The spelling of 3213223303012 in words is "three trillion, two hundred thirteen billion, two hundred twenty-three million, three hundred three thousand, twelve".

Divisors: 1 2 4 19 38 76 7877 15754 31508 149663 299326 598652 5367431 10734862 21469724 101981189 203962378 407924756 42279253987 84558507974 169117015948 803305825753 1606611651506 3213223303012