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230144534066 = 21917935479539
BaseRepresentation
bin1101011001010110101…
…1101110011000110010
3211000001011112200100002
43112111223232120302
512232314000042231
6253421004030002
722425124155656
oct3262553563062
9730034480302
10230144534066
1189670653877
123872ab32302
131891961b295
14b1d37d0a66
155ebeaed0cb
hex3595aee632

230144534066 has 32 divisors (see below), whose sum is σ = 365557536000. Its totient is φ = 108364880592.

The previous prime is 230144534057. The next prime is 230144534083. The reversal of 230144534066 is 660435441032.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24121925 + ... + 24131463.

It is an arithmetic number, because the mean of its divisors is an integer number (11423673000).

Almost surely, 2230144534066 is an apocalyptic number.

230144534066 is a deficient number, since it is larger than the sum of its proper divisors (135413001934).

230144534066 is a wasteful number, since it uses less digits than its factorization.

230144534066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13286.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 230144534066 its reverse (660435441032), we get a palindrome (890579975098).

The spelling of 230144534066 in words is "two hundred thirty billion, one hundred forty-four million, five hundred thirty-four thousand, sixty-six".

Divisors: 1 2 19 38 179 358 3401 3547 6802 7094 9539 19078 67393 134786 181241 362482 634913 1269826 1707481 3414962 12063347 24126694 32442139 33834833 64884278 67669666 642861827 1285723654 6056435107 12112870214 115072267033 230144534066