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133103421120 = 26353723915679
BaseRepresentation
bin111101111110110010…
…1010000011011000000
3110201120012120101001210
41323331211100123000
54140043433433440
6141051420130120
712421266261225
oct1737545203300
9421505511053
10133103421120
11514a345837a
1221968096940
13c722b29aa7
14662971394c
1536e0535a80
hex1efd9506c0

133103421120 has 224 divisors, whose sum is σ = 435868876800. Its totient is φ = 34388250624.

The previous prime is 133103421107. The next prime is 133103421137. The reversal of 133103421120 is 21124301331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8481441 + ... + 8497119.

It is an arithmetic number, because the mean of its divisors is an integer number (1945843200).

Almost surely, 2133103421120 is an apocalyptic number.

133103421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133103421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217934438400).

133103421120 is an abundant number, since it is smaller than the sum of its proper divisors (302765455680).

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

133103421120 is a wasteful number, since it uses less digits than its factorization.

133103421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15975 (or 15965 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133103421120 its reverse (21124301331), we get a palindrome (154227722451).

The spelling of 133103421120 in words is "one hundred thirty-three billion, one hundred three million, four hundred twenty-one thousand, one hundred twenty".