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1104243551420 = 22555212177571
BaseRepresentation
bin10000000100011010000…
…010110110110010111100
310220120020122001111220212
4100010122002312302330
5121042442322121140
62203141003331552
7142531120214402
oct20043202666274
93816218044825
101104243551420
11396341773a89
1215a014b20bb8
138018bcc2149
143b634cd9472
151dacd2d4765
hex1011a0b6cbc

1104243551420 has 12 divisors (see below), whose sum is σ = 2318911458024. Its totient is φ = 441697420560.

The previous prime is 1104243551381. The next prime is 1104243551429. The reversal of 1104243551420 is 241553424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104243551429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27606088766 + ... + 27606088805.

It is an arithmetic number, because the mean of its divisors is an integer number (193242621502).

Almost surely, 21104243551420 is an apocalyptic number.

1104243551420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104243551420 is an abundant number, since it is smaller than the sum of its proper divisors (1214667906604).

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

1104243551420 is a wasteful number, since it uses less digits than its factorization.

1104243551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55212177580 (or 55212177578 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1104243551420 its reverse (241553424011), we get a palindrome (1345796975431).

The spelling of 1104243551420 in words is "one trillion, one hundred four billion, two hundred forty-three million, five hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 55212177571 110424355142 220848710284 276060887855 552121775710 1104243551420