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201212002003 = 6713037230357
BaseRepresentation
bin1011101101100100101…
…0110111111011010011
3201020100210212202200111
42323121022313323103
511244040233031003
6232234023302151
720352135540355
oct2733112677323
9636323782614
10201212002003
1178373a25251
1232bb55aa957
1315c8845651c
149a4b0570d5
155379a80e6d
hex2ed92b7ed3

201212002003 has 8 divisors (see below), whose sum is σ = 204231717072. Its totient is φ = 198192773856.

The previous prime is 201212002001. The next prime is 201212002007. The reversal of 201212002003 is 300200212102.

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 201212002003 - 21 = 201212002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201212002001) 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, 758301 + ... + 988657.

It is an arithmetic number, because the mean of its divisors is an integer number (25528964634).

Almost surely, 2201212002003 is an apocalyptic number.

201212002003 is a deficient number, since it is larger than the sum of its proper divisors (3019715069).

201212002003 is a wasteful number, since it uses less digits than its factorization.

201212002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243461.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 201212002003 its reverse (300200212102), we get a palindrome (501412214105).

The spelling of 201212002003 in words is "two hundred one billion, two hundred twelve million, two thousand, three".

Divisors: 1 67 13037 230357 873479 15433919 3003164209 201212002003