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201203323030 = 25172678110267
BaseRepresentation
bin1011101101100010100…
…1110001000010010110
3201020100012112211101001
42323120221301002112
511244031022314110
6232233113253514
720352002012263
oct2733051610226
9636305484331
10201203323030
117836a037646
1232bb270429a
1315c86708038
149a49c3826a
155378e1963a
hex2ed8a71096

201203323030 has 48 divisors (see below), whose sum is σ = 384817244976. Its totient is φ = 75728586240.

The previous prime is 201203323007. The next prime is 201203323031. The reversal of 201203323030 is 30323302102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201203322989 and 201203323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203323031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19591957 + ... + 19602223.

It is an arithmetic number, because the mean of its divisors is an integer number (8017025937).

Almost surely, 2201203323030 is an apocalyptic number.

201203323030 is a deficient number, since it is larger than the sum of its proper divisors (183613921946).

201203323030 is a wasteful number, since it uses less digits than its factorization.

201203323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17089 (or 17072 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 201203323030 its reverse (30323302102), we get a palindrome (231526625132).

The spelling of 201203323030 in words is "two hundred one billion, two hundred three million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 6781 10267 13562 20534 33905 51335 67810 102670 115277 174539 230554 349078 576385 872695 1152770 1745390 1959709 2967163 3919418 5934326 9798545 14835815 19597090 29671630 69620527 139241054 348102635 696205270 1183548959 2367097918 5917744795 11835489590 20120332303 40240664606 100601661515 201203323030