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10204200324 = 2232283450009
BaseRepresentation
bin10011000000011011…
…11011110110000100
3222100011000002022100
421200031323312010
5131344233402244
64404315232100
7510604162113
oct114015736604
928304002270
1010204200324
11436700680a
121b89448630
13c680b5576
146cb319c7a
153eac96b69
hex26037bd84

10204200324 has 18 divisors (see below), whose sum is σ = 25793950910. Its totient is φ = 3401400096.

The previous prime is 10204200323. The next prime is 10204200337. The reversal of 10204200324 is 42300240201.

It can be written as a sum of positive squares in only one way, i.e., 6624332100 + 3579868224 = 81390^2 + 59832^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 = 10204200297 and 10204200306.

It is not an unprimeable number, because it can be changed into a prime (10204200323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141724969 + ... + 141725040.

Almost surely, 210204200324 is an apocalyptic number.

It is an amenable number.

10204200324 is an abundant number, since it is smaller than the sum of its proper divisors (15589750586).

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

10204200324 is a wasteful number, since it uses less digits than its factorization.

10204200324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283450019 (or 283450014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10204200324 its reverse (42300240201), we get a palindrome (52504440525).

The spelling of 10204200324 in words is "ten billion, two hundred four million, two hundred thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 283450009 566900018 850350027 1133800036 1700700054 2551050081 3401400108 5102100162 10204200324