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230513541154 = 21379149853883
BaseRepresentation
bin1101011010101110101…
…1011000000000100010
3211000222212220011220021
43112223223120000202
512234042431304104
6253521345104054
722440224525251
oct3265353300042
9730885804807
10230513541154
118983a980306
123881262802a
1318977bca980
14b22a808798
155ee21dd754
hex35abad8022

230513541154 has 64 divisors (see below), whose sum is σ = 380487744000. Its totient is φ = 104098804992.

The previous prime is 230513541151. The next prime is 230513541197. The reversal of 230513541154 is 451145315032.

It is not an unprimeable number, because it can be changed into a prime (230513541151) 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, 261056797 + ... + 261057679.

It is an arithmetic number, because the mean of its divisors is an integer number (5945121000).

Almost surely, 2230513541154 is an apocalyptic number.

230513541154 is a deficient number, since it is larger than the sum of its proper divisors (149974202846).

230513541154 is a wasteful number, since it uses less digits than its factorization.

230513541154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 230513541154 its reverse (451145315032), we get a palindrome (681658856186).

The spelling of 230513541154 in words is "two hundred thirty billion, five hundred thirteen million, five hundred forty-one thousand, one hundred fifty-four".

Divisors: 1 2 13 26 79 149 158 298 853 883 1027 1706 1766 1937 2054 3874 11089 11479 11771 22178 22958 23542 67387 69757 127097 131567 134774 139514 153023 254194 263134 306046 753199 876031 906841 1506398 1652261 1710371 1752062 1813682 3304522 3420742 9791587 10040663 10393793 19583174 20081326 20787586 59502721 112226651 119005442 130528619 135119309 224453302 261057238 270238618 773535373 1458946463 1547070746 2917892926 8865905429 17731810858 115256770577 230513541154