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133120021130 = 25311812818443
BaseRepresentation
bin111101111111010010…
…0100101001010001010
3110201121100210201222222
41323332210211022022
54140112211134010
6141053212014042
712421560336605
oct1737644451212
9421540721888
10133120021130
1151501866198
1221971761322
13c7263bc795
14662b9d533c
1536e1c14355
hex1efe92528a

133120021130 has 64 divisors (see below), whose sum is σ = 249626797056. Its totient is φ = 51057216000.

The previous prime is 133120021127. The next prime is 133120021147. The reversal of 133120021130 is 31120021331.

It is a junction number, because it is equal to n+sod(n) for n = 133120021099 and 133120021108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15762689 + ... + 15771131.

It is an arithmetic number, because the mean of its divisors is an integer number (3900418704).

Almost surely, 2133120021130 is an apocalyptic number.

133120021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133120021130 is a deficient number, since it is larger than the sum of its proper divisors (116506775926).

133120021130 is a wasteful number, since it uses less digits than its factorization.

133120021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133120021130 its reverse (31120021331), we get a palindrome (164240042461).

The spelling of 133120021130 in words is "one hundred thirty-three billion, one hundred twenty million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 181 281 310 362 562 905 1405 1810 2810 5611 8443 8711 11222 16886 17422 28055 42215 43555 50861 56110 84430 87110 101722 254305 261733 508610 523466 1308665 1528183 1576691 2372483 2617330 3056366 3153382 4744966 7640915 7883455 11862415 15281830 15766910 23724830 47373673 73546973 94747346 147093946 236868365 367734865 429419423 473736730 735469730 858838846 2147097115 4294194230 13312002113 26624004226 66560010565 133120021130