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305231041377425 = 5216277504143611
BaseRepresentation
bin100010101100110110010001…
…1110010111011010010010001
31111000201210200002011202102002
41011121230203302323102101
5310001401133043034200
63001101112111203345
7121202133514521662
oct10531544362732221
91430653602152362
10305231041377425
118928a837556509
122a2979a2216555
1310141218846ca7
145553392b47369
152544b5e784bd5
hex1159b23cbb491

305231041377425 has 12 divisors (see below), whose sum is σ = 378719119810416. Its totient is φ = 244034750197200.

The previous prime is 305231041377401. The next prime is 305231041377497. The reversal of 305231041377425 is 524773140132503.

It is not a de Polignac number, because 305231041377425 - 238 = 304956163470481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305231041377425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752031131 + ... + 3752112480.

It is an arithmetic number, because the mean of its divisors is an integer number (31559926650868).

Almost surely, 2305231041377425 is an apocalyptic number.

It is an amenable number.

305231041377425 is a deficient number, since it is larger than the sum of its proper divisors (73488078432991).

305231041377425 is a wasteful number, since it uses less digits than its factorization.

305231041377425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504145248 (or 7504145243 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 305231041377425 in words is "three hundred five trillion, two hundred thirty-one billion, forty-one million, three hundred seventy-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 1627 8135 40675 7504143611 37520718055 187603590275 12209241655097 61046208275485 305231041377425