Base | Representation |
---|---|
bin | 111001010101000101… |
… | …0101101111001001000 |
3 | 102202210000202020110020 |
4 | 1302222022231321020 |
5 | 4004114142123144 |
6 | 132320252420440 |
7 | 11615610623103 |
oct | 1625212557110 |
9 | 382700666406 |
10 | 123114020424 |
11 | 4823772281a |
12 | 1ba3a777720 |
13 | b7c03b0bc5 |
14 | 5d5cb4d73a |
15 | 330856d419 |
hex | 1caa2ade48 |
123114020424 has 32 divisors (see below), whose sum is σ = 307794804000. Its totient is φ = 41036706432.
The previous prime is 123114020399. The next prime is 123114020441. The reversal of 123114020424 is 424020411321.
It is a super-2 number, since 2×1231140204242 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 123114020394 and 123114020403.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968772 + ... + 1088460.
It is an arithmetic number, because the mean of its divisors is an integer number (9618587625).
Almost surely, 2123114020424 is an apocalyptic number.
It is an amenable number.
123114020424 is an abundant number, since it is smaller than the sum of its proper divisors (184680783576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123114020424 is a wasteful number, since it uses less digits than its factorization.
123114020424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162557 (or 162553 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 123114020424 its reverse (424020411321), we get a palindrome (547134431745).
The spelling of 123114020424 in words is "one hundred twenty-three billion, one hundred fourteen million, twenty thousand, four hundred twenty-four".
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