Base | Representation |
---|---|
bin | 111110000101000000… |
… | …1011000110100001011 |
3 | 110202002202021111000120 |
4 | 1330022001120310023 |
5 | 4141010400401443 |
6 | 141124233234323 |
7 | 12426412225035 |
oct | 1741201306413 |
9 | 422082244016 |
10 | 133312122123 |
11 | 515a0243544 |
12 | 21a05b629a3 |
13 | c75713c5cb |
14 | 664931cc55 |
15 | 3703a0d083 |
hex | 1f0a058d0b |
133312122123 has 16 divisors (see below), whose sum is σ = 179795988480. Its totient is φ = 87856556256.
The previous prime is 133312122103. The next prime is 133312122131. The reversal of 133312122123 is 321221213331.
It is not a de Polignac number, because 133312122123 - 25 = 133312122091 is a prime.
It is a super-3 number, since 3×1333121221233 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 133312122093 and 133312122102.
It is not an unprimeable number, because it can be changed into a prime (133312122103) 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, 526053 + ... + 737126.
It is an arithmetic number, because the mean of its divisors is an integer number (11237249280).
Almost surely, 2133312122123 is an apocalyptic number.
133312122123 is a deficient number, since it is larger than the sum of its proper divisors (46483866357).
133312122123 is a wasteful number, since it uses less digits than its factorization.
133312122123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263586.
The product of its digits is 1296, while the sum is 24.
Adding to 133312122123 its reverse (321221213331), we get a palindrome (454533335454).
The spelling of 133312122123 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred twenty-two thousand, one hundred twenty-three".
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