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230020126 = 2782719867
BaseRepresentation
bin11011011010111…
…01010000011110
3121000211020021221
431231131100132
5432341121001
634454043554
75462065420
oct1555352036
9530736257
10230020126
11108927586
12650495ba
13388684ab
1422798810
15152d91a1
hexdb5d41e

230020126 has 16 divisors (see below), whose sum is σ = 394816896. Its totient is φ = 98455896.

The previous prime is 230020103. The next prime is 230020139. The reversal of 230020126 is 621020032.

230020126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1645 + ... + 21511.

It is an arithmetic number, because the mean of its divisors is an integer number (24676056).

Almost surely, 2230020126 is an apocalyptic number.

230020126 is a deficient number, since it is larger than the sum of its proper divisors (164796770).

230020126 is a wasteful number, since it uses less digits than its factorization.

230020126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20703.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230020126 is about 15166.4144081586. The cubic root of 230020126 is about 612.7104380894.

Adding to 230020126 its reverse (621020032), we get a palindrome (851040158).

The spelling of 230020126 in words is "two hundred thirty million, twenty thousand, one hundred twenty-six".

Divisors: 1 2 7 14 827 1654 5789 11578 19867 39734 139069 278138 16430009 32860018 115010063 230020126