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230503522481045 = 511791032572004091
BaseRepresentation
bin110100011010010001001000…
…100100111011001110010101
31010020010220212210201002212222
4310122101020210323032111
5220203032203223343140
62134123504550552125
766360221111334422
oct6432211044731625
91106126783632788
10230503522481045
1167499aa4253a60
1221a29163368645
139b80509556cb8
1440cc603d64d49
151b9add3d495b5
hexd1a44893b395

230503522481045 has 64 divisors (see below), whose sum is σ = 309737068093440. Its totient is φ = 163272090009600.

The previous prime is 230503522480967. The next prime is 230503522481083. The reversal of 230503522481045 is 540184225305032.

It is not a de Polignac number, because 230503522481045 - 242 = 226105475969941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230503522480987 and 230503522481005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114014450 + ... + 116018540.

It is an arithmetic number, because the mean of its divisors is an integer number (4839641688960).

Almost surely, 2230503522481045 is an apocalyptic number.

It is an amenable number.

230503522481045 is a deficient number, since it is larger than the sum of its proper divisors (79233545612395).

230503522481045 is a wasteful number, since it uses less digits than its factorization.

230503522481045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004546.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 230503522481045 its reverse (540184225305032), we get a palindrome (770687747786077).

The spelling of 230503522481045 in words is "two hundred thirty trillion, five hundred three billion, five hundred twenty-two million, four hundred eighty-one thousand, forty-five".

Divisors: 1 5 11 55 79 103 257 395 515 869 1133 1285 2827 4345 5665 8137 14135 20303 26471 40685 89507 101515 132355 223333 291181 447535 1116665 1455905 2004091 2091209 10020455 10456045 22045001 23003299 110225005 115016495 158323189 206421373 515051387 791615945 1032106865 1741555079 2270635103 2575256935 5665565257 8707775395 11353175515 16307288467 28327826285 40689059573 53050292861 81536442335 179380173137 203445297865 265251464305 447579655303 583553221471 896900865685 2237898276515 2917766107355 4190973136019 20954865680095 46100704496209 230503522481045