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830305058055 = 351147107067061
BaseRepresentation
bin11000001010100100000…
…10011011110100000111
32221101011101110012100020
430011102002123310013
5102100431043324210
61433234210550223
7113662506354654
oct14052202336407
92841141405306
10830305058055
112a0148617420
12114b03598373
13603b35c08a5
142c2890dcc2b
15168e8ac8770
hexc15209bd07

830305058055 has 32 divisors (see below), whose sum is σ = 1480095065088. Its totient is φ = 394006780800.

The previous prime is 830305058053. The next prime is 830305058101. The reversal of 830305058055 is 550850503038.

It is not a de Polignac number, because 830305058055 - 21 = 830305058053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830305057998 and 830305058016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830305058053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53525776 + ... + 53541285.

It is an arithmetic number, because the mean of its divisors is an integer number (46252970784).

Almost surely, 2830305058055 is an apocalyptic number.

830305058055 is a deficient number, since it is larger than the sum of its proper divisors (649790007033).

830305058055 is a wasteful number, since it uses less digits than its factorization.

830305058055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107067127.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 830305058055 in words is "eight hundred thirty billion, three hundred five million, fifty-eight thousand, fifty-five".

Divisors: 1 3 5 11 15 33 47 55 141 165 235 517 705 1551 2585 7755 107067061 321201183 535335305 1177737671 1606005915 3533213013 5032151867 5888688355 15096455601 17666065065 25160759335 55353670537 75482278005 166061011611 276768352685 830305058055