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212310302030 = 2521231030203
BaseRepresentation
bin1100010110111010101…
…1100001110101001110
3202022000021021211012122
43011232223201311032
511434302414131110
6241311202332542
721224150535251
oct3055653416516
9668007254178
10212310302030
11820496a3332
123519235a152
131703684a968
14a3c0dd5098
1557c908b255
hex316eae1d4e

212310302030 has 8 divisors (see below), whose sum is σ = 382158543672. Its totient is φ = 84924120808.

The previous prime is 212310302003. The next prime is 212310302033. The reversal of 212310302030 is 30203013212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212310302033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615515092 + ... + 10615515111.

It is an arithmetic number, because the mean of its divisors is an integer number (47769817959).

Almost surely, 2212310302030 is an apocalyptic number.

212310302030 is a deficient number, since it is larger than the sum of its proper divisors (169848241642).

212310302030 is a wasteful number, since it uses less digits than its factorization.

212310302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231030210.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212310302030 its reverse (30203013212), we get a palindrome (242513315242).

The spelling of 212310302030 in words is "two hundred twelve billion, three hundred ten million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 21231030203 42462060406 106155151015 212310302030