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201303102312 = 233313734392237
BaseRepresentation
bin1011101101111010011…
…0011001001101101000
3201020121011022010211000
42323132212121031220
511244232043233222
6232251040035000
720354323065054
oct2733646311550
9636534263730
10201303102312
1178410398264
1233020002a60
1315ca12a2230
149a591acc64
155382a789ac
hex2ede999368

201303102312 has 256 divisors, whose sum is σ = 612101952000. Its totient is φ = 60924524544.

The previous prime is 201303102257. The next prime is 201303102347. The reversal of 201303102312 is 213201303102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89986858 + ... + 89989094.

It is an arithmetic number, because the mean of its divisors is an integer number (2391023250).

Almost surely, 2201303102312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201303102312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306050976000).

201303102312 is an abundant number, since it is smaller than the sum of its proper divisors (410798849688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201303102312 is a wasteful number, since it uses less digits than its factorization.

201303102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201303102312 its reverse (213201303102), we get a palindrome (414504405414).

The spelling of 201303102312 in words is "two hundred one billion, three hundred three million, one hundred two thousand, three hundred twelve".