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105421022300 = 22521195837293
BaseRepresentation
bin110001000101110010…
…1010010010001011100
3101002002222020210211102
41202023211102101130
53211400240203200
6120232454212232
710421300622146
oct1421345222134
9332088223742
10105421022300
1140788467420
1218521354078
139c30960449
145160dd9c96
152b201086d5
hex188b95245c

105421022300 has 36 divisors (see below), whose sum is σ = 249560313576. Its totient is φ = 38334916800.

The previous prime is 105421022299. The next prime is 105421022393. The reversal of 105421022300 is 3220124501.

It is a super-2 number, since 2×1054210223002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47917547 + ... + 47919746.

Almost surely, 2105421022300 is an apocalyptic number.

105421022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105421022300 is an abundant number, since it is smaller than the sum of its proper divisors (144139291276).

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

105421022300 is a wasteful number, since it uses less digits than its factorization.

105421022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95837318 (or 95837311 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 105421022300 its reverse (3220124501), we get a palindrome (108641146801).

The spelling of 105421022300 in words is "one hundred five billion, four hundred twenty-one million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 95837293 191674586 383349172 479186465 958372930 1054210223 1916745860 2108420446 2395932325 4216840892 4791864650 5271051115 9583729300 10542102230 21084204460 26355255575 52710511150 105421022300