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230213211330 = 23542118227491
BaseRepresentation
bin1101011001100111000…
…1101101010011000010
3211000012221202211211110
43112121301231103002
512232434040230310
6253431500024150
722426620003144
oct3263161552302
9730187684743
10230213211330
11896a63a1043
1238749b32056
131892a915a0b
14b1dc98ac94
155ec5b66d20
hex3599c6d4c2

230213211330 has 32 divisors (see below), whose sum is σ = 553824116928. Its totient is φ = 61244366400.

The previous prime is 230213211329. The next prime is 230213211337. The reversal of 230213211330 is 33112312032.

230213211330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230213211297 and 230213211306.

It is not an unprimeable number, because it can be changed into a prime (230213211337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9101116 + ... + 9126375.

It is an arithmetic number, because the mean of its divisors is an integer number (17307003654).

Almost surely, 2230213211330 is an apocalyptic number.

230213211330 is an abundant number, since it is smaller than the sum of its proper divisors (323610905598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230213211330 is a wasteful number, since it uses less digits than its factorization.

230213211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18227922.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230213211330 its reverse (33112312032), we get a palindrome (263325523362).

The spelling of 230213211330 in words is "two hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 421 842 1263 2105 2526 4210 6315 12630 18227491 36454982 54682473 91137455 109364946 182274910 273412365 546824730 7673773711 15347547422 23021321133 38368868555 46042642266 76737737110 115106605665 230213211330