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20133011210 = 2513297152127
BaseRepresentation
bin10010110000000001…
…010101111100001010
31220222002210221022212
4102300001111330022
5312213022324320
613125440145122
71311625525454
oct226001257412
956862727285
1020133011210
1185a1618344
123a9a6081a2
131b8b108bb0
14d8dc2b2d4
157cc7919c5
hex4b0055f0a

20133011210 has 32 divisors (see below), whose sum is σ = 39040952832. Its totient is φ = 7431082560.

The previous prime is 20133011207. The next prime is 20133011219. The reversal of 20133011210 is 1211033102.

It is not an unprimeable number, because it can be changed into a prime (20133011219) 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, 360167 + ... + 412293.

It is an arithmetic number, because the mean of its divisors is an integer number (1220029776).

Almost surely, 220133011210 is an apocalyptic number.

20133011210 is a deficient number, since it is larger than the sum of its proper divisors (18907941622).

20133011210 is a wasteful number, since it uses less digits than its factorization.

20133011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55118.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20133011210 its reverse (1211033102), we get a palindrome (21344044312).

The spelling of 20133011210 in words is "twenty billion, one hundred thirty-three million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 2971 5942 14855 29710 38623 52127 77246 104254 193115 260635 386230 521270 677651 1355302 3388255 6776510 154869317 309738634 774346585 1548693170 2013301121 4026602242 10066505605 20133011210