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2103200032 = 2565725001
BaseRepresentation
bin111110101011100…
…0100100100100000
312102120112122001111
41331113010210200
513301404400112
6544410513104
7103055622343
oct17527044440
95376478044
102103200032
1198a22434a
124a8435794
1327696b57b
1415d48045a
15c499a5a7
hex7d5c4920

2103200032 has 12 divisors (see below), whose sum is σ = 4140675126. Its totient is φ = 1051600000.

The previous prime is 2103200023. The next prime is 2103200051. The reversal of 2103200032 is 2300023012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2101672336 + 1527696 = 45844^2 + 1236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103199985 and 2103200021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32862469 + ... + 32862532.

Almost surely, 22103200032 is an apocalyptic number.

It is an amenable number.

2103200032 is a deficient number, since it is larger than the sum of its proper divisors (2037475094).

2103200032 is an equidigital number, since it uses as much as digits as its factorization.

2103200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65725011 (or 65725003 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2103200032 is about 45860.6588701035. The cubic root of 2103200032 is about 1281.2292942853.

Adding to 2103200032 its reverse (2300023012), we get a palindrome (4403223044).

The spelling of 2103200032 in words is "two billion, one hundred three million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 65725001 131450002 262900004 525800008 1051600016 2103200032