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230514145515 = 33518178711987
BaseRepresentation
bin1101011010101110110…
…1101011100011101011
3211000222221000212221000
43112223231223203223
512234043110124030
6253521410050043
722440232623243
oct3265355534353
9730887025830
10230514145515
1189840253385
1238812879923
131897807ca94
14b22a924b23
155ee22ac860
hex35abb6b8eb

230514145515 has 64 divisors (see below), whose sum is σ = 412625041920. Its totient is φ = 122096108160.

The previous prime is 230514145469. The next prime is 230514145529. The reversal of 230514145515 is 515541415032.

230514145515 is a `hidden beast` number, since 230 + 5 + 1 + 414 + 5 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 230514145515 - 228 = 230245710059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230514145515.

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, 19224352 + ... + 19236338.

It is an arithmetic number, because the mean of its divisors is an integer number (6447266280).

Almost surely, 2230514145515 is an apocalyptic number.

230514145515 is a deficient number, since it is larger than the sum of its proper divisors (182110896405).

230514145515 is a wasteful number, since it uses less digits than its factorization.

230514145515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12969 (or 12963 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 230514145515 in words is "two hundred thirty billion, five hundred fourteen million, one hundred forty-five thousand, five hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 181 543 787 905 1629 2361 2715 3935 4887 7083 8145 11805 11987 21249 24435 35415 35961 59935 106245 107883 142447 179805 323649 427341 539415 712235 1282023 1618245 2136705 2169647 3846069 6410115 6508941 9433769 10848235 19230345 19526823 28301307 32544705 47168845 58580469 84903921 97634115 141506535 254711763 292902345 424519605 1273558815 1707512189 5122536567 8537560945 15367609701 25612682835 46102829103 76838048505 230514145515