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104055223420 = 22513681380291
BaseRepresentation
bin110000011101000101…
…1001011010001111100
3100221120210021000222201
41200322023023101330
53201101114122140
6115445144321244
710342404543211
oct1407213132174
9327523230881
10104055223420
1140147508515
12181bba73224
139a739c7c25
14507186bb08
152a9026c49a
hex183a2cb47c

104055223420 has 24 divisors (see below), whose sum is σ = 218532516048. Its totient is φ = 41618937600.

The previous prime is 104055223409. The next prime is 104055223423. The reversal of 104055223420 is 24322550401.

It is a super-2 number, since 2×1040552234202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104055223423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83475 + ... + 463765.

It is an arithmetic number, because the mean of its divisors is an integer number (9105521502).

Almost surely, 2104055223420 is an apocalyptic number.

104055223420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104055223420 is an abundant number, since it is smaller than the sum of its proper divisors (114477292628).

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

104055223420 is a wasteful number, since it uses less digits than its factorization.

104055223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393981 (or 393979 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 104055223420 its reverse (24322550401), we get a palindrome (128377773821).

The spelling of 104055223420 in words is "one hundred four billion, fifty-five million, two hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 13681 27362 54724 68405 136810 273620 380291 760582 1521164 1901455 3802910 7605820 5202761171 10405522342 20811044684 26013805855 52027611710 104055223420