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300030028053 = 3727128746769
BaseRepresentation
bin1000101110110110010…
…11101110100100010101
31001200102121102121111020
410113123023232210111
514403430141344203
6345455404431353
730451011105600
oct4273313564425
91050377377436
10300030028053
11106273146878
124a193548559
13223a61135a2
141074311b337
157c10141153
hex45db2ee915

300030028053 has 24 divisors (see below), whose sum is σ = 471906976320. Its totient is φ = 169030995840.

The previous prime is 300030028027. The next prime is 300030028057. The reversal of 300030028053 is 350820030003.

It is not a de Polignac number, because 300030028053 - 214 = 300030011669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300030028057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14362948 + ... + 14383821.

It is an arithmetic number, because the mean of its divisors is an integer number (19662790680).

Almost surely, 2300030028053 is an apocalyptic number.

It is an amenable number.

300030028053 is a deficient number, since it is larger than the sum of its proper divisors (171876948267).

300030028053 is a wasteful number, since it uses less digits than its factorization.

300030028053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28746857 (or 28746850 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 300030028053 its reverse (350820030003), we get a palindrome (650850058056).

The spelling of 300030028053 in words is "three hundred billion, thirty million, twenty-eight thousand, fifty-three".

Divisors: 1 3 7 21 49 71 147 213 497 1491 3479 10437 28746769 86240307 201227383 603682149 1408591681 2041020599 4225775043 6123061797 14287144193 42861432579 100010009351 300030028053