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3213140222 = 214391116449
BaseRepresentation
bin1011111110000100…
…1010000011111110
322021221002102202102
42333201022003332
523040030441342
61250500425102
7142424145515
oct27741120376
98257072672
103213140222
1113a9808896
127580a8192
133c28bc806
14226a4967c
1513c146832
hexbf84a0fe

3213140222 has 8 divisors (see below), whose sum is σ = 4823064000. Its totient is φ = 1605452224.

The previous prime is 3213140221. The next prime is 3213140237. The reversal of 3213140222 is 2220413123.

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

It is a junction number, because it is equal to n+sod(n) for n = 3213140194 and 3213140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213140221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555347 + ... + 561102.

It is an arithmetic number, because the mean of its divisors is an integer number (602883000).

Almost surely, 23213140222 is an apocalyptic number.

3213140222 is a deficient number, since it is larger than the sum of its proper divisors (1609923778).

3213140222 is a wasteful number, since it uses less digits than its factorization.

3213140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117890.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3213140222 is about 56684.5677587825. The cubic root of 3213140222 is about 1475.6268861882.

Adding to 3213140222 its reverse (2220413123), we get a palindrome (5433553345).

The spelling of 3213140222 in words is "three billion, two hundred thirteen million, one hundred forty thousand, two hundred twenty-two".

Divisors: 1 2 1439 2878 1116449 2232898 1606570111 3213140222