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203241014120 = 23519701381487
BaseRepresentation
bin1011110101001000011…
…0111100001101101000
3201102121012211021001102
42331102012330031220
511312214144422440
6233211224140532
720453334054524
oct2752206741550
9642535737042
10203241014120
1179215288071
1233481007748
131621c91b001
149ba0704d84
155447c74b15
hex2f521bc368

203241014120 has 64 divisors (see below), whose sum is σ = 482048236800. Its totient is φ = 76907577600.

The previous prime is 203241014117. The next prime is 203241014143. The reversal of 203241014120 is 21410142302.

203241014120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 203241014092 and 203241014101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342017 + ... + 723503.

It is an arithmetic number, because the mean of its divisors is an integer number (7532003700).

Almost surely, 2203241014120 is an apocalyptic number.

203241014120 is a gapful number since it is divisible by the number (20) 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 203241014120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241024118400).

203241014120 is an abundant number, since it is smaller than the sum of its proper divisors (278807222680).

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

203241014120 is a wasteful number, since it uses less digits than its factorization.

203241014120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382218 (or 382214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 203241014120 its reverse (21410142302), we get a palindrome (224651156422).

The spelling of 203241014120 in words is "two hundred three billion, two hundred forty-one million, fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 701 760 1402 2804 3505 5608 7010 13319 14020 26638 28040 53276 66595 106552 133190 266380 381487 532760 762974 1525948 1907435 3051896 3814870 7248253 7629740 14496506 15259480 28993012 36241265 57986024 72482530 144965060 267422387 289930120 534844774 1069689548 1337111935 2139379096 2674223870 5081025353 5348447740 10162050706 10696895480 20324101412 25405126765 40648202824 50810253530 101620507060 203241014120