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133320023210 = 25113139096781
BaseRepresentation
bin111110000101001111…
…1100001110010101010
3110202010022010220021102
41330022133201302222
54141014411220320
6141125114441402
712426536333213
oct1741237416252
9422108126242
10133320023210
11515a474a770
1221a08733262
13c7589779ca
14664a3b840a
15370456e175
hex1f0a7e1caa

133320023210 has 32 divisors (see below), whose sum is σ = 270236957184. Its totient is φ = 46916136000.

The previous prime is 133320023183. The next prime is 133320023279. The reversal of 133320023210 is 12320023331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19544981 + ... + 19551800.

It is an arithmetic number, because the mean of its divisors is an integer number (8444904912).

Almost surely, 2133320023210 is an apocalyptic number.

133320023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133320023210 is an abundant number, since it is smaller than the sum of its proper divisors (136916933974).

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

133320023210 is a wasteful number, since it uses less digits than its factorization.

133320023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39096830.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133320023210 its reverse (12320023331), we get a palindrome (145640046541).

The spelling of 133320023210 in words is "one hundred thirty-three billion, three hundred twenty million, twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 39096781 78193562 195483905 390967810 430064591 860129182 1212000211 2150322955 2424000422 4300645910 6060001055 12120002110 13332002321 26664004642 66660011605 133320023210