Base | Representation |
---|---|
bin | 111101111111011000… |
… | …1000101111010011100 |
3 | 110201121120222101011101 |
4 | 1323332301011322130 |
5 | 4140114031113040 |
6 | 141053410202444 |
7 | 12421630250143 |
oct | 1737661057234 |
9 | 421546871141 |
10 | 133123301020 |
11 | 515036a6446 |
12 | 21972883424 |
13 | c726c9a648 |
14 | 662c20a75a |
15 | 36e216109a |
hex | 1efec45e9c |
133123301020 has 48 divisors (see below), whose sum is σ = 286765194240. Its totient is φ = 51886685504.
The previous prime is 133123301011. The next prime is 133123301033. The reversal of 133123301020 is 20103321331.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98560 + ... + 525319.
It is an arithmetic number, because the mean of its divisors is an integer number (5974274880).
Almost surely, 2133123301020 is an apocalyptic number.
133123301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133123301020 is an abundant number, since it is smaller than the sum of its proper divisors (153641893220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133123301020 is a wasteful number, since it uses less digits than its factorization.
133123301020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624162 (or 624160 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 133123301020 its reverse (20103321331), we get a palindrome (153226622351).
The spelling of 133123301020 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred one thousand, twenty".
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