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1230200201 = 19431505753
BaseRepresentation
bin100100101010011…
…0101110110001001
310011201211122102102
41021110311312021
510004412401301
6322023243145
742325346336
oct11124656611
93151748372
101230200201
1158146368a
122a3ba94b5
13167b39619
14b955198d
1573003b6b
hex49535d89

1230200201 has 8 divisors (see below), whose sum is σ = 1325063520. Its totient is φ = 1138348512.

The previous prime is 1230200183. The next prime is 1230200243. The reversal of 1230200201 is 1020020321.

Adding to 1230200201 its reverse (1020020321), we get a palindrome (2250220522).

It is a happy number.

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 1230200201 - 214 = 1230183817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230200281) 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, 752060 + ... + 753693.

It is an arithmetic number, because the mean of its divisors is an integer number (165632940).

Almost surely, 21230200201 is an apocalyptic number.

It is an amenable number.

1230200201 is a deficient number, since it is larger than the sum of its proper divisors (94863319).

1230200201 is a wasteful number, since it uses less digits than its factorization.

1230200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505815.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1230200201 is about 35074.2099126980. The cubic root of 1230200201 is about 1071.4993975978.

The spelling of 1230200201 in words is "one billion, two hundred thirty million, two hundred thousand, two hundred one".

Divisors: 1 19 43 817 1505753 28609307 64747379 1230200201