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305300132130252 = 223734710474136549
BaseRepresentation
bin100010101101010110011100…
…1111011001110110111001100
31111000222102000010121122122110
41011122230321323032313030
5310004014132311132002
63001152540001544020
7121210130611320150
oct10532547173166714
91430872003548573
10305300132130252
118930707147a736
122a2a9264645010
13101478a97aac5c
145556868ab7060
15254685513de6c
hex115ab39ecedcc

305300132130252 has 48 divisors (see below), whose sum is σ = 816479892345600. Its totient is φ = 86977229894592.

The previous prime is 305300132130239. The next prime is 305300132130299. The reversal of 305300132130252 is 252031231003503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5237039127 + ... + 5237097422.

It is an arithmetic number, because the mean of its divisors is an integer number (17009997757200).

Almost surely, 2305300132130252 is an apocalyptic number.

It is an amenable number.

305300132130252 is an abundant number, since it is smaller than the sum of its proper divisors (511179760215348).

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

305300132130252 is a wasteful number, since it uses less digits than its factorization.

305300132130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474136910 (or 10474136908 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 305300132130252 its reverse (252031231003503), we get a palindrome (557331363133755).

The spelling of 305300132130252 in words is "three hundred five trillion, three hundred billion, one hundred thirty-two million, one hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 4164 4858 7287 9716 14574 29148 10474136549 20948273098 31422409647 41896546196 62844819294 73318955843 125689638588 146637911686 219956867529 293275823372 439913735058 879827470116 3634525382503 7269050765006 10903576147509 14538101530012 21807152295018 25441677677521 43614304590036 50883355355042 76325033032563 101766710710084 152650066065126 305300132130252