Base | Representation |
---|---|
bin | 11011111110001011100110… |
… | …101010100111010111110111 |
3 | 121010120121221211210000021200 |
4 | 123332023212222213113313 |
5 | 112111031110221114111 |
6 | 1113350431205343543 |
7 | 34624632202036323 |
oct | 3376134652472767 |
9 | 533517854700250 |
10 | 123020323223031 |
11 | 3621a698365183 |
12 | 1196a1b5407bb3 |
13 | 53849c75a3720 |
14 | 2254303148983 |
15 | e350931b0256 |
hex | 6fe2e6aa75f7 |
123020323223031 has 48 divisors (see below), whose sum is σ = 198038203490400. Its totient is φ = 73066808699136.
The previous prime is 123020323222997. The next prime is 123020323223033. The reversal of 123020323223031 is 130322323020321.
123020323223031 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 2 + 0 + 32 + 322 + 303 + 1 = 666.
It is not a de Polignac number, because 123020323223031 - 215 = 123020323190263 is a prime.
It is a super-2 number, since 2×1230203232230312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123020323222986 and 123020323223004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123020323223033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2204181 + ... + 15839793.
It is an arithmetic number, because the mean of its divisors is an integer number (4125795906050).
Almost surely, 2123020323223031 is an apocalyptic number.
123020323223031 is a deficient number, since it is larger than the sum of its proper divisors (75017880267369).
123020323223031 is a wasteful number, since it uses less digits than its factorization.
123020323223031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13638320 (or 13638317 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 123020323223031 its reverse (130322323020321), we get a palindrome (253342646243352).
The spelling of 123020323223031 in words is "one hundred twenty-three trillion, twenty billion, three hundred twenty-three million, two hundred twenty-three thousand, thirty-one".
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