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204102153200 = 24521146386853
BaseRepresentation
bin1011111000010101101…
…1111011001111110000
3201111211020012122210102
42332011123323033300
511321000122400300
6233432505251532
720513561451221
oct2760533731760
9644736178712
10204102153200
1179617387660
1233681493ba8
131632915946a
149c42c27248
1554986770d5
hex2f856fb3f0

204102153200 has 60 divisors (see below), whose sum is σ = 534933200328. Its totient is φ = 74218963200.

The previous prime is 204102153197. The next prime is 204102153217. The reversal of 204102153200 is 2351201402.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23189027 + ... + 23197826.

Almost surely, 2204102153200 is an apocalyptic number.

204102153200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204102153200 is an abundant number, since it is smaller than the sum of its proper divisors (330831047128).

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

204102153200 is a wasteful number, since it uses less digits than its factorization.

204102153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46386882 (or 46386871 counting only the distinct ones).

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

Adding to 204102153200 its reverse (2351201402), we get a palindrome (206453354602).

The spelling of 204102153200 in words is "two hundred four billion, one hundred two million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 46386853 92773706 185547412 231934265 371094824 463868530 510255383 742189648 927737060 1020510766 1159671325 1855474120 2041021532 2319342650 2551276915 3710948240 4082043064 4638685300 5102553830 8164086128 9277370600 10205107660 12756384575 18554741200 20410215320 25512769150 40820430640 51025538300 102051076600 204102153200