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2220313231104 = 2832891032853
BaseRepresentation
bin100000010011110100111…
…110110011111100000000
321212021000110001121000020
4200103310332303330000
5242334200141343404
64415555310053440
7316261301033133
oct40236476637400
97767013047006
102220313231104
117866a1a32191
122ba38a4aa280
131314b410c407
147966c6b221a
153cb4e941ed9
hex204f4fb3f00

2220313231104 has 36 divisors (see below), whose sum is σ = 5909271153576. Its totient is φ = 740104410112.

The previous prime is 2220313231091. The next prime is 2220313231133. The reversal of 2220313231104 is 4011323130222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445515659 + ... + 1445517194.

Almost surely, 22220313231104 is an apocalyptic number.

2220313231104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2220313231104 is an abundant number, since it is smaller than the sum of its proper divisors (3688957922472).

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

2220313231104 is an equidigital number, since it uses as much as digits as its factorization.

2220313231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891032872 (or 2891032858 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2220313231104 its reverse (4011323130222), we get a palindrome (6231636361326).

The spelling of 2220313231104 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 2891032853 5782065706 8673098559 11564131412 17346197118 23128262824 34692394236 46256525648 69384788472 92513051296 138769576944 185026102592 277539153888 370052205184 555078307776 740104410368 1110156615552 2220313231104