Base | Representation |
---|---|
bin | 11011111111011000101111… |
… | …101010110111011111010000 |
3 | 121010212112202100111101112222 |
4 | 123333120233222313133100 |
5 | 112113410224003420212 |
6 | 1113452450230240212 |
7 | 34633623606335234 |
oct | 3377305752673720 |
9 | 533775670441488 |
10 | 123103152404432 |
11 | 36251832270102 |
12 | 119822707b6068 |
13 | 538c7678b1c75 |
14 | 225831d9425c4 |
15 | e372dec2ec72 |
hex | 6ff62fab77d0 |
123103152404432 has 40 divisors (see below), whose sum is σ = 246738072678240. Its totient is φ = 59428830867840.
The previous prime is 123103152404389. The next prime is 123103152404447. The reversal of 123103152404432 is 234404251301321.
It is a super-2 number, since 2×1231031524044322 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123103152404392 and 123103152404401.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 127547507 + ... + 128509037.
It is an arithmetic number, because the mean of its divisors is an integer number (6168451816956).
Almost surely, 2123103152404432 is an apocalyptic number.
It is an amenable number.
123103152404432 is an abundant number, since it is smaller than the sum of its proper divisors (123634920273808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123103152404432 is a wasteful number, since it uses less digits than its factorization.
123103152404432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1237491 (or 1237485 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 35.
The spelling of 123103152404432 in words is "one hundred twenty-three trillion, one hundred three billion, one hundred fifty-two million, four hundred four thousand, four hundred thirty-two".
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