Search a number
-
+
300030525053 = 7437127495107
BaseRepresentation
bin1000101110110110011…
…01100111111001111101
31001200102122100212020122
410113123031213321331
514403430303300203
6345455423224325
730451015245560
oct4273315477175
91050378325218
10300030525053
11106273456216
124a1937480a5
13223a625887c
141074320a4d7
157c101dd538
hex45db367e7d

300030525053 has 32 divisors (see below), whose sum is σ = 356007168000. Its totient is φ = 247511920320.

The previous prime is 300030525031. The next prime is 300030525077. The reversal of 300030525053 is 350525030003.

It is not a de Polignac number, because 300030525053 - 222 = 300026330749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300030525653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58746326 + ... + 58751432.

It is an arithmetic number, because the mean of its divisors is an integer number (11125224000).

Almost surely, 2300030525053 is an apocalyptic number.

It is an amenable number.

300030525053 is a deficient number, since it is larger than the sum of its proper divisors (55976642947).

300030525053 is a wasteful number, since it uses less digits than its factorization.

300030525053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 300030525053 its reverse (350525030003), we get a palindrome (650555555056).

The spelling of 300030525053 in words is "three hundred billion, thirty million, five hundred twenty-five thousand, fifty-three".

Divisors: 1 7 43 71 301 497 2749 3053 5107 19243 21371 35749 118207 195179 219601 362597 827449 1366253 1537207 2538179 8392697 14039143 15591671 58748879 98274001 109141697 603683149 996779153 4225782043 6977454071 42861503579 300030525053