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20133002230 = 2511183027293
BaseRepresentation
bin10010110000000001…
…010011101111110110
31220222002210111000021
4102300001103233312
5312213022032410
613125440035354
71311625460335
oct226001235766
956862714007
1020133002230
1185a1611620
123a9a602b5a
131b8b104a93
14d8dc27d1c
157cc78deda
hex4b0053bf6

20133002230 has 16 divisors (see below), whose sum is σ = 39533895504. Its totient is φ = 7321091680.

The previous prime is 20133002209. The next prime is 20133002249. The reversal of 20133002230 is 3220033102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91513537 + ... + 91513756.

It is an arithmetic number, because the mean of its divisors is an integer number (2470868469).

Almost surely, 220133002230 is an apocalyptic number.

20133002230 is a deficient number, since it is larger than the sum of its proper divisors (19400893274).

20133002230 is a wasteful number, since it uses less digits than its factorization.

20133002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183027311.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20133002230 its reverse (3220033102), we get a palindrome (23353035332).

The spelling of 20133002230 in words is "twenty billion, one hundred thirty-three million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 183027293 366054586 915136465 1830272930 2013300223 4026600446 10066501115 20133002230