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201230210330 = 2529811855607
BaseRepresentation
bin1011101101101001000…
…0010101010100011010
3201020102002010211210222
42323122100111110122
511244104413212310
6232235513440042
720352446365022
oct2733220252432
9636362124728
10201230210330
1178383231456
1232bbb710022
1315c8c160296
149a4d636a82
15537b47b055
hex2eda41551a

201230210330 has 32 divisors (see below), whose sum is σ = 375166995840. Its totient is φ = 77620576320.

The previous prime is 201230210323. The next prime is 201230210333. The reversal of 201230210330 is 33012032102.

It is a junction number, because it is equal to n+sod(n) for n = 201230210299 and 201230210308.

It is not an unprimeable number, because it can be changed into a prime (201230210333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192614 + ... + 662993.

It is an arithmetic number, because the mean of its divisors is an integer number (11723968620).

Almost surely, 2201230210330 is an apocalyptic number.

201230210330 is a deficient number, since it is larger than the sum of its proper divisors (173936785510).

201230210330 is a wasteful number, since it uses less digits than its factorization.

201230210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856454.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201230210330 its reverse (33012032102), we get a palindrome (234242242432).

The spelling of 201230210330 in words is "two hundred one billion, two hundred thirty million, two hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 811 1622 4055 8110 23519 47038 117595 235190 855607 1711214 4278035 8556070 24812603 49625206 124063015 248126030 693897277 1387794554 3469486385 6938972770 20123021033 40246042066 100615105165 201230210330