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4001141222 = 213180185447
BaseRepresentation
bin1110111001111100…
…1001000111100110
3101022211212000220122
43232133021013212
531143243004342
61501010201542
7201103065521
oct35637110746
911284760818
104001141222
1117735a3691
12937b832b2
134b9c30cb0
1429d56dbb8
151863ed4d2
hexee7c91e6

4001141222 has 16 divisors (see below), whose sum is σ = 6467046432. Its totient is φ = 1845633600.

The previous prime is 4001141189. The next prime is 4001141231. The reversal of 4001141222 is 2221411004.

It is a self number, because there is not a number n which added to its sum of digits gives 4001141222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4103 + ... + 89549.

It is an arithmetic number, because the mean of its divisors is an integer number (404190402).

Almost surely, 24001141222 is an apocalyptic number.

4001141222 is a deficient number, since it is larger than the sum of its proper divisors (2465905210).

4001141222 is a wasteful number, since it uses less digits than its factorization.

4001141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87263.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4001141222 is about 63254.5747120317. The cubic root of 4001141222 is about 1587.5520023637.

Adding to 4001141222 its reverse (2221411004), we get a palindrome (6222552226).

The spelling of 4001141222 in words is "four billion, one million, one hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 1801 3602 23413 46826 85447 170894 1110811 2221622 153890047 307780094 2000570611 4001141222