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1104343011220 = 2251910128773919
BaseRepresentation
bin10000000100011111111…
…110010000111110010100
310220120111120012121010011
4100010133332100332110
5121043143302324340
62203154515210004
7142533435466561
oct20043776207624
93816446177104
101104343011220
11396392926669
1215a0422a6904
13801a67a6ab7
143b6441c9868
151dad6dce0ea
hex1011ff90f94

1104343011220 has 48 divisors (see below), whose sum is σ = 2465349465600. Its totient is φ = 414344419200.

The previous prime is 1104343011197. The next prime is 1104343011221. The reversal of 1104343011220 is 221103434011.

It is a junction number, because it is equal to n+sod(n) for n = 1104343011191 and 1104343011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104343011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14348580 + ... + 14425339.

It is an arithmetic number, because the mean of its divisors is an integer number (51361447200).

Almost surely, 21104343011220 is an apocalyptic number.

1104343011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104343011220 is an abundant number, since it is smaller than the sum of its proper divisors (1361006454380).

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

1104343011220 is a wasteful number, since it uses less digits than its factorization.

1104343011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28774048 (or 28774046 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1104343011220 its reverse (221103434011), we get a palindrome (1325446445231).

The spelling of 1104343011220 in words is "one trillion, one hundred four billion, three hundred forty-three million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 101 190 202 380 404 505 1010 1919 2020 3838 7676 9595 19190 38380 28773919 57547838 115095676 143869595 287739190 546704461 575478380 1093408922 2186817844 2733522305 2906165819 5467044610 5812331638 10934089220 11624663276 14530829095 29061658190 55217150561 58123316380 110434301122 220868602244 276085752805 552171505610 1104343011220