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203030133201233 = 1331649493465909
BaseRepresentation
bin101110001010011110100010…
…111101111101100101010001
3222121212111021001211120010122
4232022132202331331211101
5203102421203044414413
61555450431112040025
760523304653463342
oct5612364275754521
9877774231746118
10203030133201233
1159767661231118
121a930724993015
138939875950770
14381c9d491a0c9
15187142de6e108
hexb8a7a2f7d951

203030133201233 has 8 divisors (see below), whose sum is σ = 218654744721000. Its totient is φ = 187406508676608.

The previous prime is 203030133201227. The next prime is 203030133201241. The reversal of 203030133201233 is 332102331030302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 952308594769 + 202077824606464 = 975863^2 + 14215408^2 .

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

It is not a de Polignac number, because 203030133201233 - 214 = 203030133184849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203030133201223) 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, 246321518 + ... + 247144391.

It is an arithmetic number, because the mean of its divisors is an integer number (27331843090125).

Almost surely, 2203030133201233 is an apocalyptic number.

It is an amenable number.

203030133201233 is a deficient number, since it is larger than the sum of its proper divisors (15624611519767).

203030133201233 is a wasteful number, since it uses less digits than its factorization.

203030133201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493497571.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 203030133201233 its reverse (332102331030302), we get a palindrome (535132464231535).

The spelling of 203030133201233 in words is "two hundred three trillion, thirty billion, one hundred thirty-three million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 13 31649 411437 493465909 6415056817 15617702553941 203030133201233