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10204100320 = 25563775627
BaseRepresentation
bin10011000000011011…
…00011011011100000
3222100010211000010111
421200031203123200
5131344222202240
64404313141104
7510603264421
oct114015433340
928303730114
1010204100320
114366a48667
121b893ba794
13c6807bbab
146cb2d1648
153eac771ea
hex2603636e0

10204100320 has 24 divisors (see below), whose sum is σ = 24107187384. Its totient is φ = 4081640064.

The previous prime is 10204100303. The next prime is 10204100323. The reversal of 10204100320 is 2300140201.

It is a self number, because there is not a number n which added to its sum of digits gives 10204100320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204100323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31887654 + ... + 31887973.

It is an arithmetic number, because the mean of its divisors is an integer number (1004466141).

Almost surely, 210204100320 is an apocalyptic number.

10204100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204100320 is an abundant number, since it is smaller than the sum of its proper divisors (13903087064).

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

10204100320 is an equidigital number, since it uses as much as digits as its factorization.

10204100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63775642 (or 63775634 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10204100320 its reverse (2300140201), we get a palindrome (12504240521).

The spelling of 10204100320 in words is "ten billion, two hundred four million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63775627 127551254 255102508 318878135 510205016 637756270 1020410032 1275512540 2040820064 2551025080 5102050160 10204100320