Search a number
-
+
10203000200 = 235251015001
BaseRepresentation
bin10011000000010010…
…10110110110001000
3222100001202010001022
421200021112312020
5131343432001300
64404233412012
7510561033161
oct114011266610
928301663038
1010203000200
114366367078
121b88b6a008
13c67a85233
146cb0c6768
153eab0b285
hex260256d88

10203000200 has 24 divisors (see below), whose sum is σ = 23721975930. Its totient is φ = 4081200000.

The previous prime is 10203000191. The next prime is 10203000221. The reversal of 10203000200 is 200030201.

It can be written as a sum of positive squares in 3 ways, for example, as 9269453284 + 933546916 = 96278^2 + 30554^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25507301 + ... + 25507700.

Almost surely, 210203000200 is an apocalyptic number.

10203000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203000200 is an abundant number, since it is smaller than the sum of its proper divisors (13518975730).

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

10203000200 is a wasteful number, since it uses less digits than its factorization.

10203000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51015017 (or 51015008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 10203000200 its reverse (200030201), we get a palindrome (10403030401).

The spelling of 10203000200 in words is "ten billion, two hundred three million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 51015001 102030002 204060004 255075005 408120008 510150010 1020300020 1275375025 2040600040 2550750050 5101500100 10203000200