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305413211312425 = 52111171631967339
BaseRepresentation
bin100010101110001011000110…
…1111110000101000100101001
31111001101012212211001021212201
41011130112031332011010221
5310012342224043444200
63001320520425140201
7121221243042442126
oct10534261576050451
91431335784037781
10305413211312425
11893500197529a7
122a30716262a661
131015545abc4438
14555c114bd574d
15254977271bc6a
hex115c58df85129

305413211312425 has 24 divisors (see below), whose sum is σ = 378775281830400. Its totient is φ = 244289992322880.

The previous prime is 305413211312393. The next prime is 305413211312479. The reversal of 305413211312425 is 524213112314503.

It is not a de Polignac number, because 305413211312425 - 25 = 305413211312393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4535424406 + ... + 4535491744.

It is an arithmetic number, because the mean of its divisors is an integer number (15782303409600).

Almost surely, 2305413211312425 is an apocalyptic number.

It is an amenable number.

305413211312425 is a deficient number, since it is larger than the sum of its proper divisors (73362070517975).

305413211312425 is a wasteful number, since it uses less digits than its factorization.

305413211312425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94785 (or 94780 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 305413211312425 its reverse (524213112314503), we get a palindrome (829626323626928).

The spelling of 305413211312425 in words is "three hundred five trillion, four hundred thirteen billion, two hundred eleven million, three hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 11117 16319 55585 67339 81595 277925 336695 407975 1683475 181418323 748607663 907091615 1098905141 3743038315 4535458075 5494525705 18715191575 27472628525 12216528452497 61082642262485 305413211312425