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203002010213 = 1997110147591
BaseRepresentation
bin1011110100001111011…
…1001101101001100101
3201101222120002121022212
42331003313031221211
511311222003311323
6233131405333205
720444402421242
oct2750367155145
9641876077285
10203002010213
1179102384982
1233414b67205
13161b2258692
149b7aa8c5c9
155431cb3b78
hex2f43dcda65

203002010213 has 8 divisors (see below), whose sum is σ = 215889280320. Its totient is φ = 190335035520.

The previous prime is 203002010161. The next prime is 203002010249. The reversal of 203002010213 is 312010200302.

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 203002010213 - 218 = 203001748069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203002010293) 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, 55071953 + ... + 55075638.

It is an arithmetic number, because the mean of its divisors is an integer number (26986160040).

Almost surely, 2203002010213 is an apocalyptic number.

It is an amenable number.

203002010213 is a deficient number, since it is larger than the sum of its proper divisors (12887270107).

203002010213 is a wasteful number, since it uses less digits than its factorization.

203002010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110147707.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 203002010213 its reverse (312010200302), we get a palindrome (515012210515).

The spelling of 203002010213 in words is "two hundred three billion, two million, ten thousand, two hundred thirteen".

Divisors: 1 19 97 1843 110147591 2092804229 10684316327 203002010213