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201303211213 = 1323673254887
BaseRepresentation
bin1011101101111010011…
…0110011110011001101
3201020121011111200012101
42323132212303303031
511244232110224323
6232251042235101
720354324030416
oct2733646636315
9636534450171
10201303211213
1178410462065
1233020055a91
1315ca130c980
149a591da80d
155382a9adad
hex2ede9b3ccd

201303211213 has 8 divisors (see below), whose sum is σ = 226213642368. Its totient is φ = 177739289904.

The previous prime is 201303211181. The next prime is 201303211217. The reversal of 201303211213 is 312112303102.

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 201303211213 - 25 = 201303211181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303211217) 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, 336627145 + ... + 336627742.

It is an arithmetic number, because the mean of its divisors is an integer number (28276705296).

Almost surely, 2201303211213 is an apocalyptic number.

201303211213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201303211213 is a deficient number, since it is larger than the sum of its proper divisors (24910431155).

201303211213 is a wasteful number, since it uses less digits than its factorization.

201303211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673254923.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201303211213 its reverse (312112303102), we get a palindrome (513415514315).

The spelling of 201303211213 in words is "two hundred one billion, three hundred three million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 23 299 673254887 8752313531 15484862401 201303211213