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203320404201 = 3251270013817
BaseRepresentation
bin1011110101011011010…
…1110010100011101001
3201102210202012200202210
42331112311302203221
511312400010413301
6233223141515333
720455316630505
oct2752665624351
9642722180683
10203320404201
1179256082002
12334a3712b49
13162331c68a5
149bab08d305
15544ec07ad6
hex2f56d728e9

203320404201 has 8 divisors (see below), whose sum is σ = 272173928544. Its totient is φ = 135006908000.

The previous prime is 203320404197. The next prime is 203320404211. The reversal of 203320404201 is 102404023302.

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 203320404201 - 22 = 203320404197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203320404211) 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, 135006156 + ... + 135007661.

It is an arithmetic number, because the mean of its divisors is an integer number (34021741068).

Almost surely, 2203320404201 is an apocalyptic number.

It is an amenable number.

203320404201 is a deficient number, since it is larger than the sum of its proper divisors (68853524343).

203320404201 is a wasteful number, since it uses less digits than its factorization.

203320404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270014071.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 203320404201 its reverse (102404023302), we get a palindrome (305724427503).

The spelling of 203320404201 in words is "two hundred three billion, three hundred twenty million, four hundred four thousand, two hundred one".

Divisors: 1 3 251 753 270013817 810041451 67773468067 203320404201