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230430523132 = 22293751152957
BaseRepresentation
bin1101011010011010111…
…0101011111011111100
3211000210002200102120201
43112212232223323330
512233410203220012
6253505221453244
722435166062225
oct3264656537374
9730702612521
10230430523132
11897a8028677
12387aa871224
1318963951994
14b21d79824c
155ed9c90857
hex35a6babefc

230430523132 has 24 divisors (see below), whose sum is σ = 417177704160. Its totient is φ = 111237255360.

The previous prime is 230430523121. The next prime is 230430523159. The reversal of 230430523132 is 231325034032.

It is a self number, because there is not a number n which added to its sum of digits gives 230430523132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4324798 + ... + 4377754.

It is an arithmetic number, because the mean of its divisors is an integer number (17382404340).

Almost surely, 2230430523132 is an apocalyptic number.

It is an amenable number.

230430523132 is a deficient number, since it is larger than the sum of its proper divisors (186747181028).

230430523132 is a wasteful number, since it uses less digits than its factorization.

230430523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90501 (or 90499 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 230430523132 its reverse (231325034032), we get a palindrome (461755557164).

The spelling of 230430523132 in words is "two hundred thirty billion, four hundred thirty million, five hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 37511 52957 75022 105914 150044 211828 1087819 1535753 2175638 3071506 4351276 6143012 1986470027 3972940054 7945880108 57607630783 115215261566 230430523132