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10230121200 = 24352132922613
BaseRepresentation
bin10011000011100001…
…10100001011110000
3222101221210000001210
421201300310023300
5131422402334300
64411043000120
7511340411145
oct114160641360
928357700053
1010230121200
11437a700522
121b96069040
13c7058c970
146d09463cc
153ed1b7050
hex261c342f0

10230121200 has 240 divisors, whose sum is σ = 36509850720. Its totient is φ = 2431242240.

The previous prime is 10230121193. The next prime is 10230121243. The reversal of 10230121200 is 212103201.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441094 + ... + 463706.

It is an arithmetic number, because the mean of its divisors is an integer number (152124378).

Almost surely, 210230121200 is an apocalyptic number.

10230121200 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 10230121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18254925360).

10230121200 is an abundant number, since it is smaller than the sum of its proper divisors (26279729520).

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

10230121200 is a wasteful number, since it uses less digits than its factorization.

10230121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676 (or 22665 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10230121200 its reverse (212103201), we get a palindrome (10442224401).

The spelling of 10230121200 in words is "ten billion, two hundred thirty million, one hundred twenty-one thousand, two hundred".