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12213313103120 = 245831839354383
BaseRepresentation
bin1011000110111010001000…
…1100000110010100010000
31121020120200210022111111012
42301232202030012110100
53100100331123244440
641550415114110052
72400245166326153
oct261564214062420
947216623274435
1012213313103120
113989700934468
121453031a1b328
136a7930c1866c
143031adc4dc9a
15162a6a042e65
hexb1ba2306510

12213313103120 has 40 divisors (see below), whose sum is σ = 28738072895616. Its totient is φ = 4826465898368.

The previous prime is 12213313103119. The next prime is 12213313103141. The reversal of 12213313103120 is 2130131331221.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919670552 + ... + 919683831.

Almost surely, 212213313103120 is an apocalyptic number.

12213313103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213313103120 is an abundant number, since it is smaller than the sum of its proper divisors (16524759792496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213313103120 is a wasteful number, since it uses less digits than its factorization.

12213313103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839354479 (or 1839354473 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12213313103120 its reverse (2130131331221), we get a palindrome (14343444434341).

The spelling of 12213313103120 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1328 1660 3320 6640 1839354383 3678708766 7357417532 9196771915 14714835064 18393543830 29429670128 36787087660 73574175320 147148350640 152666413789 305332827578 610665655156 763332068945 1221331310312 1526664137890 2442662620624 3053328275780 6106656551560 12213313103120