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242203224091 = 11711543134047
BaseRepresentation
bin1110000110010001101…
…1111110100000011011
3212011011120002121021011
43201210123332200123
512432013011132331
6303133331354351
723333010302443
oct3414433764033
9764146077234
10242203224091
11937994510a4
123ab354529b7
1319abb99171a
14ba19129123
1564785b33b1
hex38646fe81b

242203224091 has 8 divisors (see below), whose sum is σ = 242568971264. Its totient is φ = 241837750440.

The previous prime is 242203224059. The next prime is 242203224097. The reversal of 242203224091 is 190422302242.

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 242203224091 - 25 = 242203224059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242203224097) 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, 1739830 + ... + 1873876.

It is an arithmetic number, because the mean of its divisors is an integer number (30321121408).

Almost surely, 2242203224091 is an apocalyptic number.

242203224091 is a deficient number, since it is larger than the sum of its proper divisors (365747173).

242203224091 is a wasteful number, since it uses less digits than its factorization.

242203224091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136761.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 242203224091 in words is "two hundred forty-two billion, two hundred three million, two hundred twenty-four thousand, ninety-one".

Divisors: 1 1171 1543 134047 1806853 156969037 206834521 242203224091