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212033220303 = 3149474347249
BaseRepresentation
bin1100010101111000101…
…0100010111011001111
3202021021221220121112110
43011132022202323033
511433221001022203
6241223503435103
721214244430642
oct3053612427317
9667257817473
10212033220303
1181a17252773
12351155b5a93
1316cc1315688
14a3962a9a59
1557aeaa7d03
hex315e2a2ecf

212033220303 has 8 divisors (see below), whose sum is σ = 284608350000. Its totient is φ = 140406785408.

The previous prime is 212033220299. The next prime is 212033220359. The reversal of 212033220303 is 303022330212.

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

It is a cyclic number.

It is not a de Polignac number, because 212033220303 - 22 = 212033220299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212033220303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212033220383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237173178 + ... + 237174071.

It is an arithmetic number, because the mean of its divisors is an integer number (35576043750).

Almost surely, 2212033220303 is an apocalyptic number.

212033220303 is a deficient number, since it is larger than the sum of its proper divisors (72575129697).

212033220303 is a wasteful number, since it uses less digits than its factorization.

212033220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474347401.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212033220303 its reverse (303022330212), we get a palindrome (515055550515).

The spelling of 212033220303 in words is "two hundred twelve billion, thirty-three million, two hundred twenty thousand, three hundred three".

Divisors: 1 3 149 447 474347249 1423041747 70677740101 212033220303