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14204130320 = 245177551629
BaseRepresentation
bin11010011101010000…
…11101010000010000
31100122220120120201202
431032220131100100
5213042224132240
610305243450332
71011664054442
oct151650352020
940586516652
1014204130320
116029952386
122904b269a8
1314549b1153
1498a652492
15582006315
hex34ea1d410

14204130320 has 20 divisors (see below), whose sum is σ = 33024603180. Its totient is φ = 5681652096.

The previous prime is 14204130299. The next prime is 14204130329. The reversal of 14204130320 is 2303140241.

It can be written as a sum of positive squares in 2 ways, for example, as 8543674624 + 5660455696 = 92432^2 + 75236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14204130292 and 14204130301.

It is not an unprimeable number, because it can be changed into a prime (14204130329) 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, 88775735 + ... + 88775894.

It is an arithmetic number, because the mean of its divisors is an integer number (1651230159).

Almost surely, 214204130320 is an apocalyptic number.

14204130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14204130320 is an abundant number, since it is smaller than the sum of its proper divisors (18820472860).

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

14204130320 is a wasteful number, since it uses less digits than its factorization.

14204130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177551642 (or 177551636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 14204130320 its reverse (2303140241), we get a palindrome (16507270561).

The spelling of 14204130320 in words is "fourteen billion, two hundred four million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 177551629 355103258 710206516 887758145 1420413032 1775516290 2840826064 3551032580 7102065160 14204130320