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242202202143213 = 313191721189923633
BaseRepresentation
bin110111000100100000011000…
…001110001111100111101101
31011202120022012220102001221010
4313010200120032033213231
5223221220102222040323
62215042053340255433
7102005350232630124
oct6704403016174755
91152508186361833
10242202202143213
117019a416a03174
12231b84ab541579
13a51b75370bba0
1443b4913308abb
151d0037d6eec93
hexdc481838f9ed

242202202143213 has 32 divisors (see below), whose sum is σ = 366294317477760. Its totient is φ = 141120855521280.

The previous prime is 242202202143211. The next prime is 242202202143217. The reversal of 242202202143213 is 312341202202242.

242202202143213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242202202143213 - 21 = 242202202143211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202202143211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93686556 + ... + 96237077.

It is an arithmetic number, because the mean of its divisors is an integer number (11446697421180).

Almost surely, 2242202202143213 is an apocalyptic number.

It is an amenable number.

242202202143213 is a deficient number, since it is larger than the sum of its proper divisors (124092115334547).

242202202143213 is a wasteful number, since it uses less digits than its factorization.

242202202143213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189925389.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 242202202143213 its reverse (312341202202242), we get a palindrome (554543404345455).

The spelling of 242202202143213 in words is "two hundred forty-two trillion, two hundred two billion, two hundred two million, one hundred forty-three thousand, two hundred thirteen".

Divisors: 1 3 13 19 39 57 247 741 1721 5163 22373 32699 67119 98097 425087 1275261 189923633 569770899 2469007229 3608549027 7407021687 10825647081 46911137351 140733412053 326858572393 980575717179 4249161441109 6210312875467 12747484323327 18630938626401 80734067381071 242202202143213