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10224121300 = 22521712974637
BaseRepresentation
bin10011000010110011…
…11011010111010100
3222101112111011202021
421201121323113110
5131414333340200
64410310222524
7511235411551
oct114131732724
928345434667
1010224121300
114377282728
121b94054a44
13c6c26ba23
146cdc23a28
153ec8ce41a
hex26167b5d4

10224121300 has 72 divisors (see below), whose sum is σ = 23514604344. Its totient is φ = 3845283840.

The previous prime is 10224121273. The next prime is 10224121307. The reversal of 10224121300 is 312142201.

It can be written as a sum of positive squares in 12 ways, for example, as 234518596 + 9989602704 = 15314^2 + 99948^2 .

It is a super-2 number, since 2×102241213002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224121307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2202582 + ... + 2207218.

It is an arithmetic number, because the mean of its divisors is an integer number (326591727).

Almost surely, 210224121300 is an apocalyptic number.

10224121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10224121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11757302172).

10224121300 is an abundant number, since it is smaller than the sum of its proper divisors (13290483044).

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

10224121300 is a wasteful number, since it uses less digits than its factorization.

10224121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10224121300 its reverse (312142201), we get a palindrome (10536263501).

The spelling of 10224121300 in words is "ten billion, two hundred twenty-four million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1297 1700 2594 4637 5188 6485 9274 12970 18548 22049 23185 25940 32425 44098 46370 64850 78829 88196 92740 110245 115925 129700 157658 220490 231850 315316 394145 440980 463700 551225 788290 1102450 1576580 1970725 2204900 3941450 6014189 7882900 12028378 24056756 30070945 60141890 102241213 120283780 150354725 204482426 300709450 408964852 511206065 601418900 1022412130 2044824260 2556030325 5112060650 10224121300