Search a number
-
+
200355120 = 2434572631
BaseRepresentation
bin10111111000100…
…10110100110000
3111222000002120000
423330102310300
5402242330440
631514150000
74651663500
oct1374226460
9458002500
10200355120
11a3105849
1257122300
133267cb34
141c875a00
15128c9730
hexbf12d30

200355120 has 300 divisors, whose sum is σ = 810756144. Its totient is φ = 45722880.

The previous prime is 200355119. The next prime is 200355137. The reversal of 200355120 is 21553002.

It is a happy number.

200355120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2003551202 = 80284348220428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200355093 and 200355102.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 317205 + ... + 317835.

Almost surely, 2200355120 is an apocalyptic number.

200355120 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 200355120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405378072).

200355120 is an abundant number, since it is smaller than the sum of its proper divisors (610401024).

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

200355120 is a wasteful number, since it uses less digits than its factorization.

200355120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 200355120 is about 14154.6854433435. The cubic root of 200355120 is about 585.1494687105.

The spelling of 200355120 in words is "two hundred million, three hundred fifty-five thousand, one hundred twenty".