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234206220201 = 378068740067
BaseRepresentation
bin1101101000011111000…
…1110100111110101001
3211101112020022201020220
43122013301310332221
512314123243021301
6255332020040253
722630564011342
oct3320761647651
9741466281226
10234206220201
119036533a778
1239483233089
1319115c5a265
14b49b0010c9
15615b4aa936
hex3687c74fa9

234206220201 has 4 divisors (see below), whose sum is σ = 312274960272. Its totient is φ = 156137480132.

The previous prime is 234206220179. The next prime is 234206220203. The reversal of 234206220201 is 102022602432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234206220201 - 215 = 234206187433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234206220203) 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, 39034370031 + ... + 39034370036.

It is an arithmetic number, because the mean of its divisors is an integer number (78068740068).

Almost surely, 2234206220201 is an apocalyptic number.

It is an amenable number.

234206220201 is a deficient number, since it is larger than the sum of its proper divisors (78068740071).

234206220201 is an equidigital number, since it uses as much as digits as its factorization.

234206220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78068740070.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 234206220201 its reverse (102022602432), we get a palindrome (336228822633).

The spelling of 234206220201 in words is "two hundred thirty-four billion, two hundred six million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 78068740067 234206220201